diff --git a/include/JSystem/JFramework/JFWDisplay.h b/include/JSystem/JFramework/JFWDisplay.h
index f481003d7..42039d6b0 100644
--- a/include/JSystem/JFramework/JFWDisplay.h
+++ b/include/JSystem/JFramework/JFWDisplay.h
@@ -65,14 +65,14 @@ public:
 
     static JFWDisplay* getManager() { return sManager; }
 
-    int startFadeOut(int param_0) {
+    BOOL startFadeOut(int param_0) {
         if (mpFader != NULL) {
             return mpFader->startFadeOut(param_0);
         }
         return 1;
     }
 
-    int startFadeIn(int param_0) {
+    BOOL startFadeIn(int param_0) {
         if (mpFader != NULL) {
             return mpFader->startFadeIn(param_0);
         }
diff --git a/include/SSystem/SComponent/c_request.h b/include/SSystem/SComponent/c_request.h
index 3133a5021..8b1b37730 100644
--- a/include/SSystem/SComponent/c_request.h
+++ b/include/SSystem/SComponent/c_request.h
@@ -4,204 +4,9 @@
 #include "dolphin/types.h"
 
 struct request_base_class {
-    struct {
-        u8 flag0 : 1;
-        u8 flag1 : 1;
-        u8 flag2 : 6;
-    } field_0x0;
-    u8 field_0x1;
-    u8 field_0x2;
-    u8 field_0x3;
-    u16 field_0x4;
-    u8 field_0x6;
-    u8 field_0x7;
-    u32 field_0x8;
-    s8 field_0xc;
-    u8 field_0xd;
-    u8 field_0xe;
-    u8 field_0xf;
-    int* field_0x10;
-    // u8 field_0x11;
-    // u8 field_0x12;
-    // u8 field_0x13;
-    u8 field_0x14;
-    u8 field_0x15;
-    u8 field_0x16;
-    u8 field_0x17;
-    u8 field_0x18;
-    u8 field_0x19;
-    u8 field_0x1a;
-    u8 field_0x1b;
-    u8 field_0x1c;
-    u8 field_0x1d;
-    u8 field_0x1e;
-    u8 field_0x1f;
-    u32* field_0x20;
-    u8 field_0x24;
-    u8 field_0x25;
-    u8 field_0x26;
-    u8 field_0x27;
-    u8 field_0x28;
-    u8 field_0x29;
-    u8 field_0x2a;
-    u8 field_0x2b;
-    u8 field_0x2c;
-    u8 field_0x2d;
-    u8 field_0x2e;
-    u8 field_0x2f;
-    u8 field_0x30;
-    u8 field_0x31;
-    u8 field_0x32;
-    u8 field_0x33;
-    u8 field_0x34;
-    u8 field_0x35;
-    u8 field_0x36;
-    u8 field_0x37;
-    u8 field_0x38;
-    u8 field_0x39;
-    u8 field_0x3a;
-    u8 field_0x3b;
-    u8 field_0x3c;
-    u8 field_0x3d;
-    u8 field_0x3e;
-    u8 field_0x3f;
-    u8 field_0x40;
-    u8 field_0x41;
-    u8 field_0x42;
-    u8 field_0x43;
-    u8 field_0x44;
-    u8 field_0x45;
-    u8 field_0x46;
-    u8 field_0x47;
-    u8 field_0x48;
-    u8 field_0x49;
-    u8 field_0x4a;
-    u8 field_0x4b;
-    u8 field_0x4c;
-    u8 field_0x4d;
-    u8 field_0x4e;
-    u8 field_0x4f;
-    u8 field_0x50;
-    u8 field_0x51;
-    u8 field_0x52;
-    u8 field_0x53;
-    u8 field_0x54;
-    u8 field_0x55;
-    u8 field_0x56;
-    u8 field_0x57;
-    u8 field_0x58;
-    u8 field_0x59;
-    u8 field_0x5a;
-    u8 field_0x5b;
-    u8 field_0x5c;
-    u8 field_0x5d;
-    u8 field_0x5e;
-    u8 field_0x5f;
-    u8 field_0x60;
-    u8 field_0x61;
-    u8 field_0x62;
-    u8 field_0x63;
-    u8 field_0x64;
-    u8 field_0x65;
-    u8 field_0x66;
-    u8 field_0x67;
-    u8 field_0x68;
-    u8 field_0x69;
-    u8 field_0x6a;
-    u8 field_0x6b;
-    u8 field_0x6c;
-    u8 field_0x6d;
-    u8 field_0x6e;
-    u8 field_0x6f;
-    u8 field_0x70;
-    u8 field_0x71;
-    u8 field_0x72;
-    u8 field_0x73;
-    u8 field_0x74;
-    u8 field_0x75;
-    u8 field_0x76;
-    u8 field_0x77;
-    u8 field_0x78;
-    u8 field_0x79;
-    u8 field_0x7a;
-    u8 field_0x7b;
-    u8 field_0x7c;
-    u8 field_0x7d;
-    u8 field_0x7e;
-    u8 field_0x7f;
-    u8 field_0x80;
-    u8 field_0x81;
-    u8 field_0x82;
-    u8 field_0x83;
-    u8 field_0x84;
-    u8 field_0x85;
-    u8 field_0x86;
-    u8 field_0x87;
-    u8 field_0x88;
-    u8 field_0x89;
-    u8 field_0x8a;
-    u8 field_0x8b;
-    u8 field_0x8c;
-    u8 field_0x8d;
-    u8 field_0x8e;
-    u8 field_0x8f;
-    u8 field_0x90;
-    u8 field_0x91;
-    u8 field_0x92;
-    u8 field_0x93;
-    u8 field_0x94;
-    u8 field_0x95;
-    u8 field_0x96;
-    u8 field_0x97;
-    u8 field_0x98;
-    u8 field_0x99;
-    u8 field_0x9a;
-    u8 field_0x9b;
-    u8 field_0x9c;
-    u8 field_0x9d;
-    u8 field_0x9e;
-    u8 field_0x9f;
-    u8 field_0xa0;
-    u8 field_0xa1;
-    u8 field_0xa2;
-    u8 field_0xa3;
-    u8 field_0xa4;
-    u8 field_0xa5;
-    u8 field_0xa6;
-    u8 field_0xa7;
-    u8 field_0xa8;
-    u8 field_0xa9;
-    u8 field_0xaa;
-    u8 field_0xab;
-    u8 field_0xac;
-    u8 field_0xad;
-    u8 field_0xae;
-    u8 field_0xaf;
-    u8 field_0xb0;
-    u8 field_0xb1;
-    u8 field_0xb2;
-    u8 field_0xb3;
-    u8 field_0xb4;
-    u8 field_0xb5;
-    u8 field_0xb6;
-    u8 field_0xb7;
-    u8 field_0xb8;
-    u8 field_0xb9;
-    u8 field_0xba;
-    u8 field_0xbb;
-    u8 field_0xbc;
-    u8 field_0xbd;
-    u8 field_0xbe;
-    u8 field_0xbf;
-    u32 field_0xc0;
-    // u8 field_0xc1;
-    // u8 field_0xc2;
-    // u8 field_0xc3;
-    request_base_class* field_0xc4;
-    // u8 field_0xc5;
-    // u8 field_0xc6;
-    // u8 field_0xc7;
-    u32* field_0xc8;
+    u8 flag0 : 1;
+    u8 flag1 : 1;
+    u8 flag2 : 6;
 };
 
 int cReq_Is_Done(request_base_class*);
diff --git a/include/f_op/f_op_overlap.h b/include/f_op/f_op_overlap.h
index 2f69bd3a8..87aafefe0 100644
--- a/include/f_op/f_op_overlap.h
+++ b/include/f_op/f_op_overlap.h
@@ -1,6 +1,9 @@
+
 #ifndef F_F_OP_OVERLAP_H_
 #define F_F_OP_OVERLAP_H_
 
-static s32 fopOvlp_Draw(void* param_1);
+#include "f_pc/f_pc_leaf.h"
+
+extern leafdraw_method_class g_fopOvlp_Method;
 
 #endif
diff --git a/include/f_op/f_op_overlap_mng.h b/include/f_op/f_op_overlap_mng.h
index 897f83208..4423ce105 100644
--- a/include/f_op/f_op_overlap_mng.h
+++ b/include/f_op/f_op_overlap_mng.h
@@ -2,20 +2,24 @@
 #define F_F_OP_OVERLAP_MNG_H_
 
 #include "f_pc/f_pc_leaf.h"
+#include "f_op/f_op_overlap_req.h"
 
 struct request_base_class;
 
+struct overlap_method_class {
+    /* 0x00 */ leafdraw_method_class base;
+};
+
 class overlap_task_class : public leafdraw_class {
 public:
-    /* 0xC0 */ leafdraw_method_class* field_0xc0;
-    /* 0xC4 */ u8 field_0xc4;  // used as both u8 and request_base_class* ??
-    /* 0xC8 */ int field_0xc8;
-
-};  // Size: 0xD8?
+    /* 0xC0 */ overlap_method_class* mSubMtd;
+    /* 0xC4 */ request_base_class mRq;
+    /* 0xC8 */ int mScenePId;
+};  // Size: 0xCC
 
 struct overlap_process_profile_definition {
     /* 0x00 */ leaf_process_profile_definition base;
-    /* 0x24 */ leafdraw_method_class* mSubMtd;
+    /* 0x24 */ overlap_method_class* mSubMtd;
 };  // Size: 0x28
 
 int fopOvlpM_SceneIsStop();
@@ -23,12 +27,12 @@ int fopOvlpM_SceneIsStart();
 void fopOvlpM_Management();
 int fopOvlpM_IsOutReq(overlap_task_class* i_this);
 void fopOvlpM_Done(overlap_task_class* i_this);
-void fopOvlpM_ToldAboutID(unsigned int param_1);
+void fopOvlpM_ToldAboutID(u32 pid);
 int fopOvlpM_IsPeek();
 int fopOvlpM_IsDone();
 int fopOvlpM_IsDoingReq();
 int fopOvlpM_ClearOfReq();
-request_base_class* fopOvlpM_Request(s16 param_1, u16 param_2);
+request_base_class* fopOvlpM_Request(s16 procName, u16 peekTime);
 int fopOvlpM_Cancel();
 void fopOvlpM_Init();
 
diff --git a/include/f_op/f_op_overlap_req.h b/include/f_op/f_op_overlap_req.h
index 7a71f937e..7d01ee36d 100644
--- a/include/f_op/f_op_overlap_req.h
+++ b/include/f_op/f_op_overlap_req.h
@@ -2,32 +2,32 @@
 #define F_F_OP_OVERLAP_REQ_H_
 
 #include "SSystem/SComponent/c_phase.h"
+#include "SSystem/SComponent/c_request.h"
 
-typedef struct layer_class layer_class;
-struct request_base_class;
+struct layer_class;
+class overlap_task_class;
 
-class overlap_request_class {
+class overlap_request_class : public request_base_class {
 public:
-    s8 field_0x0;
-    u8 field_0x1;
-    s16 field_0x2;
-    u16 field_0x4;
-    u16 mPeektime;
-    u32 field_0x8;
-    u32 field_0xc;
-    s16 field_0x10;
-    u8 field_0x12;
-    u8 field_0x13;
-    int field_0x14;
-    request_of_phase_process_class field_0x18;
-    u8* field_0x20;
-    layer_class* pCurrentLayer;
+    /* 0x01 */ u8 field_0x1;
+    /* 0x02 */ s16 mDelay;
+    /* 0x04 */ u16 field_0x4;
+    /* 0x06 */ u16 mPeektime;
+    /* 0x08 */ u32 mIsPeek;
+    /* 0x0C */ u32 field_0xc;
+    /* 0x10 */ s16 mProcName;
+    /* 0x12 */ u8 field_0x12;
+    /* 0x13 */ u8 field_0x13;
+    /* 0x14 */ int mPId;
+    /* 0x18 */ request_of_phase_process_class mPhs;
+    /* 0x20 */ overlap_task_class * mpTask;
+    /* 0x24 */ layer_class* pCurrentLayer;
 };
+
 int fopOvlpReq_OverlapClr(overlap_request_class* param_1);
-request_base_class* fopOvlpReq_Request(overlap_request_class*, s16, u16);
-int fopOvlpReq_Handler(overlap_request_class*);
-int fopOvlpReq_Cancel(overlap_request_class*);
-static int fopOvlpReq_phase_Done(overlap_request_class* param_1);
-int fopOvlpReq_Is_PeektimeLimit(overlap_request_class*);
+overlap_request_class* fopOvlpReq_Request(overlap_request_class*, s16, u16);
+s32 fopOvlpReq_Handler(overlap_request_class*);
+BOOL fopOvlpReq_Cancel(overlap_request_class*);
+BOOL fopOvlpReq_Is_PeektimeLimit(overlap_request_class*);
 
 #endif
diff --git a/include/f_pc/f_pc_stdcreate_req.h b/include/f_pc/f_pc_stdcreate_req.h
index dcd4144da..d2ec4fa6a 100644
--- a/include/f_pc/f_pc_stdcreate_req.h
+++ b/include/f_pc/f_pc_stdcreate_req.h
@@ -24,11 +24,6 @@ s32 fpcSCtRq_phase_Done(standard_create_request_class*);
 s32 fpcSCtRq_Handler(standard_create_request_class* pStdCreateReq);
 s32 fpcSCtRq_Delete(standard_create_request_class*);
 s32 fpcSCtRq_Cancel(standard_create_request_class*);
-s32 fpcSCtRq_Request(layer_class* param_1, s16 param_2, stdCreateFunc param_3, void* param_4,
-                     void* param_5);
-
-extern "C" {
-void fpcSCtRq_Request__FP11layer_classsPFPvPv_iPvPv(void);
-}
+s32 fpcSCtRq_Request(layer_class* param_1, s16 param_2, stdCreateFunc param_3, void* param_4, void* param_5);
 
 #endif
diff --git a/include/m_Do/m_Do_graphic.h b/include/m_Do/m_Do_graphic.h
index 024800f41..43b4f1272 100644
--- a/include/m_Do/m_Do_graphic.h
+++ b/include/m_Do/m_Do_graphic.h
@@ -29,8 +29,8 @@ public:
         mFader = fader;
     }
 
-    static int startFadeOut(int param_0) { return JFWDisplay::getManager()->startFadeOut(param_0); }
-    static int startFadeIn(int param_0) { return JFWDisplay::getManager()->startFadeIn(param_0); }
+    static BOOL startFadeOut(int param_0) { return JFWDisplay::getManager()->startFadeOut(param_0); }
+    static BOOL startFadeIn(int param_0) { return JFWDisplay::getManager()->startFadeIn(param_0); }
     static void setFadeColor(JUtility::TColor color) { mFader->mColor.set(color); }
     static void setClearColor(JUtility::TColor color) {
         JFWDisplay::getManager()->setClearColor(color);
diff --git a/src/SSystem/SComponent/c_request.cpp b/src/SSystem/SComponent/c_request.cpp
index a72a8fd97..0e3444c87 100644
--- a/src/SSystem/SComponent/c_request.cpp
+++ b/src/SSystem/SComponent/c_request.cpp
@@ -7,30 +7,29 @@
 #include "dolphin/types.h"
 
 /* 80245364-80245390       .text cReq_Is_Done__FP18request_base_class */
-int cReq_Is_Done(request_base_class* param_0) {
-    if (param_0->field_0x0.flag1 == 1) {
-        param_0->field_0x0.flag1 = 0;
+int cReq_Is_Done(request_base_class* i_this) {
+    if (i_this->flag1 == 1) {
+        i_this->flag1 = 0;
         return 1;
     }
     return 0;
 }
 
 /* 80245390-802453C0       .text cReq_Done__FP18request_base_class */
-void cReq_Done(request_base_class* param_0) {
-    param_0->field_0x0.flag0 = 0;
-    param_0->field_0x0.flag1 = 1;
-    param_0->field_0x0.flag2 = 0;
+void cReq_Done(request_base_class* i_this) {
+    i_this->flag0 = 0;
+    i_this->flag1 = 1;
+    i_this->flag2 = 0;
 }
 
-
 /* 802453C0-802453E0       .text cReq_Command__FP18request_base_classUc */
-void cReq_Command(request_base_class* param_0, u8 param_1) {
-    cReq_Create(param_0, param_1);
+void cReq_Command(request_base_class* i_this, u8 param_1) {
+    cReq_Create(i_this, param_1);
 }
 
 /* 802453E0-80245410       .text cReq_Create__FP18request_base_classUc */
-void cReq_Create(request_base_class* param_0, u8 param_1) {
-    param_0->field_0x0.flag0 = 1;
-    param_0->field_0x0.flag1 = 0;
-    param_0->field_0x0.flag2 = param_1;
+void cReq_Create(request_base_class* i_this, u8 param_1) {
+    i_this->flag0 = 1;
+    i_this->flag1 = 0;
+    i_this->flag2 = param_1;
 }
diff --git a/src/d/actor/d_a_agbsw0.cpp b/src/d/actor/d_a_agbsw0.cpp
index fe64b5b4b..31ba2f2af 100644
--- a/src/d/actor/d_a_agbsw0.cpp
+++ b/src/d/actor/d_a_agbsw0.cpp
@@ -2514,7 +2514,7 @@ static actor_method_class l_daAgbsw0_Method = {
     (process_method_func)daAgbsw0_Draw,
 };
 
-extern actor_process_profile_definition g_profile_AGBSW0 = {
+actor_process_profile_definition g_profile_AGBSW0 = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_alldie.cpp b/src/d/actor/d_a_alldie.cpp
index 49995f024..67ceaf203 100644
--- a/src/d/actor/d_a_alldie.cpp
+++ b/src/d/actor/d_a_alldie.cpp
@@ -131,7 +131,7 @@ static actor_method_class l_daAlldie_Method = {
     (process_method_func)daAlldie_Draw,
 };
 
-extern actor_process_profile_definition g_profile_ALLDIE = {
+actor_process_profile_definition g_profile_ALLDIE = {
     fpcLy_CURRENT_e,
     2,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_am.cpp b/src/d/actor/d_a_am.cpp
index 8145a7ecd..0f2cad961 100644
--- a/src/d/actor/d_a_am.cpp
+++ b/src/d/actor/d_a_am.cpp
@@ -1445,7 +1445,7 @@ static actor_method_class l_daAM_Method = {
     (process_method_func)daAM_Draw,
 };
 
-extern actor_process_profile_definition g_profile_AM = {
+actor_process_profile_definition g_profile_AM = {
     /* LayerID      */ fpcLy_CURRENT_e,
     /* ListID       */ 7,
     /* ListPrio     */ fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_andsw0.cpp b/src/d/actor/d_a_andsw0.cpp
index 81983cea5..d232c9380 100644
--- a/src/d/actor/d_a_andsw0.cpp
+++ b/src/d/actor/d_a_andsw0.cpp
@@ -354,7 +354,7 @@ static actor_method_class l_daAndsw0_Method = {
     (process_method_func)daAndsw0_Draw,
 };
 
-extern actor_process_profile_definition g_profile_ANDSW0 = {
+actor_process_profile_definition g_profile_ANDSW0 = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_andsw2.cpp b/src/d/actor/d_a_andsw2.cpp
index 8d7c9e111..a1263bf2b 100644
--- a/src/d/actor/d_a_andsw2.cpp
+++ b/src/d/actor/d_a_andsw2.cpp
@@ -282,7 +282,7 @@ static actor_method_class l_daAndsw2_Method = {
     (process_method_func)daAndsw2_Draw,
 };
 
-extern actor_process_profile_definition g_profile_ANDSW2 = {
+actor_process_profile_definition g_profile_ANDSW2 = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_arrow.cpp b/src/d/actor/d_a_arrow.cpp
index f219d67ac..8ef003d0e 100644
--- a/src/d/actor/d_a_arrow.cpp
+++ b/src/d/actor/d_a_arrow.cpp
@@ -1290,7 +1290,7 @@ actor_method_class daArrowMethodTable = {
     (process_method_func)daArrowDraw,
 };
 
-extern actor_process_profile_definition g_profile_ARROW = {
+actor_process_profile_definition g_profile_ARROW = {
     /* LayerID      */ fpcLy_CURRENT_e,
     /* ListID       */ 9,
     /* ListPrio     */ fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_bomb.cpp b/src/d/actor/d_a_bomb.cpp
index 858a8d8b1..227e5d79c 100644
--- a/src/d/actor/d_a_bomb.cpp
+++ b/src/d/actor/d_a_bomb.cpp
@@ -1308,7 +1308,7 @@ actor_method_class l_daBomb_Method = {
     (process_method_func)daBomb_Draw,
 };
 
-extern actor_process_profile_definition g_profile_BOMB = {
+actor_process_profile_definition g_profile_BOMB = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_bomb2.cpp b/src/d/actor/d_a_bomb2.cpp
index 0aaff5ab2..ab2f9297d 100644
--- a/src/d/actor/d_a_bomb2.cpp
+++ b/src/d/actor/d_a_bomb2.cpp
@@ -1074,7 +1074,7 @@ namespace daBomb2 {
     }
 }
 
-extern actor_process_profile_definition g_profile_Bomb2 = {
+actor_process_profile_definition g_profile_Bomb2 = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_boss_item.cpp b/src/d/actor/d_a_boss_item.cpp
index 3b8d44538..a290204aa 100644
--- a/src/d/actor/d_a_boss_item.cpp
+++ b/src/d/actor/d_a_boss_item.cpp
@@ -58,7 +58,7 @@ static actor_method_class daBossItem_METHODS = {
     (process_method_func)0,
 };
 
-extern actor_process_profile_definition g_profile_BOSSITEM = {
+actor_process_profile_definition g_profile_BOSSITEM = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_branch.cpp b/src/d/actor/d_a_branch.cpp
index ce5167061..afba6596f 100644
--- a/src/d/actor/d_a_branch.cpp
+++ b/src/d/actor/d_a_branch.cpp
@@ -259,7 +259,7 @@ static actor_method_class l_daBranch_Method = {
     (process_method_func)daBranch_Draw,
 };
 
-extern actor_process_profile_definition g_profile_BRANCH = {
+actor_process_profile_definition g_profile_BRANCH = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_disappear.cpp b/src/d/actor/d_a_disappear.cpp
index ab911114a..f67708150 100644
--- a/src/d/actor/d_a_disappear.cpp
+++ b/src/d/actor/d_a_disappear.cpp
@@ -130,7 +130,7 @@ actor_method_class l_daDisappear_Method = {
     (process_method_func)daDisappear_Draw,
 };
 
-extern actor_process_profile_definition g_profile_DISAPPEAR = {
+actor_process_profile_definition g_profile_DISAPPEAR = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_item.cpp b/src/d/actor/d_a_item.cpp
index aabef656f..37fc302a2 100644
--- a/src/d/actor/d_a_item.cpp
+++ b/src/d/actor/d_a_item.cpp
@@ -1071,7 +1071,7 @@ static actor_method_class l_daItem_Method = {
     (process_method_func)daItem_Draw,
 };
 
-extern actor_process_profile_definition g_profile_ITEM = {
+actor_process_profile_definition g_profile_ITEM = {
     /* LayerID      */ fpcLy_CURRENT_e,
     /* ListID       */ 7,
     /* ListPrio     */ fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_kaji.cpp b/src/d/actor/d_a_kaji.cpp
index cf1cd76c5..7ba25f45f 100644
--- a/src/d/actor/d_a_kaji.cpp
+++ b/src/d/actor/d_a_kaji.cpp
@@ -152,7 +152,7 @@ static actor_method_class daKajiMethodTable = {
     (process_method_func)daKajiDraw,
 };
 
-extern actor_process_profile_definition g_profile_Kaji = {
+actor_process_profile_definition g_profile_Kaji = {
     fpcLy_CURRENT_e,
     3,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_kytag04.cpp b/src/d/actor/d_a_kytag04.cpp
index 2d875e558..086e5175d 100644
--- a/src/d/actor/d_a_kytag04.cpp
+++ b/src/d/actor/d_a_kytag04.cpp
@@ -77,7 +77,7 @@ static actor_method_class l_daKytag04_Method = {
     (process_method_func)daKytag04_Draw,
 };
 
-extern actor_process_profile_definition g_profile_KYTAG04 = {
+actor_process_profile_definition g_profile_KYTAG04 = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_kytag05.cpp b/src/d/actor/d_a_kytag05.cpp
index b4bdb72d2..5765d20bd 100644
--- a/src/d/actor/d_a_kytag05.cpp
+++ b/src/d/actor/d_a_kytag05.cpp
@@ -154,7 +154,7 @@ static actor_method_class l_daKytag05_Method = {
     (process_method_func)daKytag05_Draw,
 };
 
-extern actor_process_profile_definition g_profile_KYTAG05 = {
+actor_process_profile_definition g_profile_KYTAG05 = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_kytag06.cpp b/src/d/actor/d_a_kytag06.cpp
index 1743abcf8..3550298af 100644
--- a/src/d/actor/d_a_kytag06.cpp
+++ b/src/d/actor/d_a_kytag06.cpp
@@ -81,7 +81,7 @@ static actor_method_class l_daKytag06_Method = {
     (process_method_func)daKytag06_Draw,
 };
 
-extern actor_process_profile_definition g_profile_KYTAG06 = {
+actor_process_profile_definition g_profile_KYTAG06 = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_magma.cpp b/src/d/actor/d_a_magma.cpp
index b26e21441..b41a43f59 100644
--- a/src/d/actor/d_a_magma.cpp
+++ b/src/d/actor/d_a_magma.cpp
@@ -62,7 +62,7 @@ static actor_method_class l_daMagma_Method = {
     (process_method_func)0,
 };
 
-extern actor_process_profile_definition g_profile_MAGMA = {
+actor_process_profile_definition g_profile_MAGMA = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_mbdoor.cpp b/src/d/actor/d_a_mbdoor.cpp
index 0db41691f..48c2ec8a7 100644
--- a/src/d/actor/d_a_mbdoor.cpp
+++ b/src/d/actor/d_a_mbdoor.cpp
@@ -622,7 +622,7 @@ static actor_method_class l_daMbdoor_Method = {
     (process_method_func)daMbdoor_Draw,
 };
 
-extern actor_process_profile_definition g_profile_MBDOOR = {
+actor_process_profile_definition g_profile_MBDOOR = {
     /* LayerID      */ fpcLy_CURRENT_e,
     /* ListID       */ 3,
     /* ListPrio     */ fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_mozo.cpp b/src/d/actor/d_a_mozo.cpp
index 925abd1fc..2d4b4e10a 100644
--- a/src/d/actor/d_a_mozo.cpp
+++ b/src/d/actor/d_a_mozo.cpp
@@ -360,7 +360,7 @@ static actor_method_class l_daMozo_Method = {
     (process_method_func)daMozo_Draw,
 };
 
-extern actor_process_profile_definition g_profile_MOZO = {
+actor_process_profile_definition g_profile_MOZO = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_nh.cpp b/src/d/actor/d_a_nh.cpp
index 11fff8b6d..7f0f2f99f 100644
--- a/src/d/actor/d_a_nh.cpp
+++ b/src/d/actor/d_a_nh.cpp
@@ -616,7 +616,7 @@ actor_method_class l_daNh_Method = {
     (process_method_func)daNh_Draw,
 };
 
-extern actor_process_profile_definition g_profile_NH = {
+actor_process_profile_definition g_profile_NH = {
     /* LayerID      */ fpcLy_CURRENT_e,
     /* ListID       */ 7,
     /* ListPrio     */ fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_obj_Ygush00.cpp b/src/d/actor/d_a_obj_Ygush00.cpp
index 5ddf2d63a..f3b5a32c8 100644
--- a/src/d/actor/d_a_obj_Ygush00.cpp
+++ b/src/d/actor/d_a_obj_Ygush00.cpp
@@ -185,7 +185,7 @@ static actor_method_class l_daObjYgush00_Method = {
     (process_method_func)daObjYgush00_Draw,
 };
 
-extern actor_process_profile_definition g_profile_Obj_Ygush00 = {
+actor_process_profile_definition g_profile_Obj_Ygush00 = {
     fpcLy_CURRENT_e,
     3,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_obj_barrier.cpp b/src/d/actor/d_a_obj_barrier.cpp
index 4557ad119..0f85bb637 100644
--- a/src/d/actor/d_a_obj_barrier.cpp
+++ b/src/d/actor/d_a_obj_barrier.cpp
@@ -715,7 +715,7 @@ static actor_method_class l_daObjBarrier_Method = {
     (process_method_func)daObjBarrier_Draw,
 };
 
-extern actor_process_profile_definition g_profile_Obj_Barrier = {
+actor_process_profile_definition g_profile_Obj_Barrier = {
     /* LayerID      */ fpcLy_CURRENT_e,
     /* ListID       */ 7,
     /* ListPrio     */ fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_obj_hole.cpp b/src/d/actor/d_a_obj_hole.cpp
index 37ad6ed34..b56921627 100644
--- a/src/d/actor/d_a_obj_hole.cpp
+++ b/src/d/actor/d_a_obj_hole.cpp
@@ -370,7 +370,7 @@ static actor_method_class daObj_HoleMethodTable = {
     (process_method_func)daObj_HoleDraw,
 };
 
-extern actor_process_profile_definition g_profile_OBJ_HOLE = {
+actor_process_profile_definition g_profile_OBJ_HOLE = {
     fpcLy_CURRENT_e,
     3,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_obj_mknjd.cpp b/src/d/actor/d_a_obj_mknjd.cpp
index b777baef4..500dee0f2 100644
--- a/src/d/actor/d_a_obj_mknjd.cpp
+++ b/src/d/actor/d_a_obj_mknjd.cpp
@@ -1119,7 +1119,7 @@ namespace daObjMknjD {
     }
 }
 
-extern actor_process_profile_definition g_profile_Obj_MknjD = {
+actor_process_profile_definition g_profile_Obj_MknjD = {
     fpcLy_CURRENT_e,
     3,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_obj_movebox.cpp b/src/d/actor/d_a_obj_movebox.cpp
index b4077adb7..7d5edd472 100644
--- a/src/d/actor/d_a_obj_movebox.cpp
+++ b/src/d/actor/d_a_obj_movebox.cpp
@@ -858,7 +858,7 @@ namespace daObjMovebox {
     }
 }
 
-extern actor_process_profile_definition g_profile_Obj_Movebox = {
+actor_process_profile_definition g_profile_Obj_Movebox = {
     fpcLy_CURRENT_e,
     3,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_obj_paper.cpp b/src/d/actor/d_a_obj_paper.cpp
index fcd838a3c..a3328e996 100644
--- a/src/d/actor/d_a_obj_paper.cpp
+++ b/src/d/actor/d_a_obj_paper.cpp
@@ -390,7 +390,7 @@ namespace daObjPaper {
         };
     }
 
-    extern actor_process_profile_definition g_profile_Obj_Paper = {
+    actor_process_profile_definition g_profile_Obj_Paper = {
         fpcLy_CURRENT_e,
         7,
         fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_obj_toripost.cpp b/src/d/actor/d_a_obj_toripost.cpp
index 9b7c22cc7..c1d9ef782 100644
--- a/src/d/actor/d_a_obj_toripost.cpp
+++ b/src/d/actor/d_a_obj_toripost.cpp
@@ -1092,7 +1092,7 @@ static actor_method_class daObjTpostMethodTable = {
     (process_method_func)daObjTpostDraw,
 };
 
-extern actor_process_profile_definition g_profile_OBJ_TORIPOST = {
+actor_process_profile_definition g_profile_OBJ_TORIPOST = {
     fpcLy_CURRENT_e,
     3,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_rectangle.cpp b/src/d/actor/d_a_rectangle.cpp
index 025195025..5154cf6d1 100644
--- a/src/d/actor/d_a_rectangle.cpp
+++ b/src/d/actor/d_a_rectangle.cpp
@@ -40,7 +40,7 @@ static actor_method_class l_daRct_Method = {
     (process_method_func)daRct_Draw,
 };
 
-extern actor_process_profile_definition g_profile_RECTANGLE = {
+actor_process_profile_definition g_profile_RECTANGLE = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_scene_change.cpp b/src/d/actor/d_a_scene_change.cpp
index 966545283..d2b721b0d 100644
--- a/src/d/actor/d_a_scene_change.cpp
+++ b/src/d/actor/d_a_scene_change.cpp
@@ -81,7 +81,7 @@ static actor_method_class daSceneChgMethodTable = {
     (process_method_func)daSceneChgDraw,
 };
 
-extern actor_process_profile_definition g_profile_SCENECHG = {
+actor_process_profile_definition g_profile_SCENECHG = {
     fpcLy_CURRENT_e,
     3,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_seatag.cpp b/src/d/actor/d_a_seatag.cpp
index d5ddd8b61..6d4fa490f 100644
--- a/src/d/actor/d_a_seatag.cpp
+++ b/src/d/actor/d_a_seatag.cpp
@@ -40,7 +40,7 @@ static actor_method_class l_daSeatag_Method = {
     (process_method_func)daSeatag_Draw,
 };
 
-extern actor_process_profile_definition g_profile_SEATAG = {
+actor_process_profile_definition g_profile_SEATAG = {
     fpcLy_CURRENT_e,
     2,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_shop_item.cpp b/src/d/actor/d_a_shop_item.cpp
index e989a1f4a..8d8762b84 100644
--- a/src/d/actor/d_a_shop_item.cpp
+++ b/src/d/actor/d_a_shop_item.cpp
@@ -249,7 +249,7 @@ static actor_method_class daShopItemMethodTable = {
     (process_method_func)daShopItem_Draw,
 };
 
-extern actor_process_profile_definition g_profile_ShopItem = {
+actor_process_profile_definition g_profile_ShopItem = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_swc00.cpp b/src/d/actor/d_a_swc00.cpp
index 846e41bce..5bc8dd585 100644
--- a/src/d/actor/d_a_swc00.cpp
+++ b/src/d/actor/d_a_swc00.cpp
@@ -75,7 +75,7 @@ static actor_method_class l_daSwc00_Method = {
     (process_method_func)0,
 };
 
-extern actor_process_profile_definition g_profile_SWC00 = {
+actor_process_profile_definition g_profile_SWC00 = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_tag_kb_item.cpp b/src/d/actor/d_a_tag_kb_item.cpp
index 076c64a08..1d6dac616 100644
--- a/src/d/actor/d_a_tag_kb_item.cpp
+++ b/src/d/actor/d_a_tag_kb_item.cpp
@@ -113,7 +113,7 @@ static actor_method_class daTagKbItemMethodTable = {
     (process_method_func)daTagKbItem_Draw,
 };
 
-extern actor_process_profile_definition g_profile_TAG_KB_ITEM = {
+actor_process_profile_definition g_profile_TAG_KB_ITEM = {
     fpcLy_CURRENT_e,
     7,
     fpcLy_CURRENT_e,
diff --git a/src/d/actor/d_a_tag_msg.cpp b/src/d/actor/d_a_tag_msg.cpp
index c1a75cf99..566131ab8 100644
--- a/src/d/actor/d_a_tag_msg.cpp
+++ b/src/d/actor/d_a_tag_msg.cpp
@@ -309,7 +309,7 @@ static actor_method_class l_daTag_Msg_Method = {
     (process_method_func)daTag_Msg_Draw,
 };
 
-extern actor_process_profile_definition g_profile_TAG_MSG = {
+actor_process_profile_definition g_profile_TAG_MSG = {
     fpcLy_CURRENT_e,
     7,
     fpcPi_CURRENT_e,
diff --git a/src/d/actor/d_a_tag_ret.cpp b/src/d/actor/d_a_tag_ret.cpp
index 46666de6b..1dad18054 100644
--- a/src/d/actor/d_a_tag_ret.cpp
+++ b/src/d/actor/d_a_tag_ret.cpp
@@ -146,7 +146,7 @@ namespace daTagRet {
     };
 };
 
-extern actor_process_profile_definition g_profile_Tag_Ret = {
+actor_process_profile_definition g_profile_Tag_Ret = {
     /* LayerID      */ fpcLy_CURRENT_e,
     /* ListID       */ 3,
     /* ListPrio     */ fpcLy_CURRENT_e,
diff --git a/src/d/d_ovlp_fade.cpp b/src/d/d_ovlp_fade.cpp
index 10b5a4416..b94b879fb 100644
--- a/src/d/d_ovlp_fade.cpp
+++ b/src/d/d_ovlp_fade.cpp
@@ -3,46 +3,170 @@
 // Translation Unit: d_ovlp_fade.cpp
 //
 
-#include "d_ovlp_fade.h"
-#include "dolphin/types.h"
+#include "f_op/f_op_overlap.h"
+#include "f_op/f_op_overlap_mng.h"
+#include "f_pc/f_pc_manager.h"
+#include "d/d_procname.h"
+#include "m_Do/m_Do_graphic.h"
+
+class overlap1_class : public overlap_task_class {
+public:
+    /* 0xCC */ s32 mFadeOutTime;
+    /* 0xD0 */ s32 mFadeInTime;
+};
+
+BOOL (*dOvlpFd_execute_f)(overlap1_class*);
 
 /* 802235CC-802235D4       .text dOvlpFd_Draw__FP14overlap1_class */
-void dOvlpFd_Draw(overlap1_class*) {
-    /* Nonmatching */
+BOOL dOvlpFd_Draw(overlap1_class* i_this) {
+    return TRUE;
 }
 
 /* 802235D4-802236AC       .text dOvlpFd_FadeOut__FP14overlap1_class */
-void dOvlpFd_FadeOut(overlap1_class*) {
-    /* Nonmatching */
+BOOL dOvlpFd_FadeOut(overlap1_class* i_this) {
+    /* Nonmatching - extra comparisons */
+    if (i_this->mFadeOutTime == 0) {
+        if (fpcM_GetProfName(i_this) != PROC_OVERLAP6) {
+            if (!mDoGph_gInf_c::startFadeIn(26))
+                return TRUE;
+            i_this->mFadeOutTime = 26;
+        } else {
+            if (mDoGph_gInf_c::startFadeIn(0))
+                return TRUE;
+            i_this->mFadeOutTime = 1;
+        }
+    }
+
+    fopOvlpM_SceneIsStart();
+    if (--i_this->mFadeOutTime == 0) {
+        fopOvlpM_Done(i_this);
+        i_this->mFadeOutTime++;
+    }
+
+    return TRUE;
 }
 
 /* 802236AC-802236E4       .text dOvlpFd_Wait__FP14overlap1_class */
-void dOvlpFd_Wait(overlap1_class*) {
-    /* Nonmatching */
+BOOL dOvlpFd_Wait(overlap1_class* i_this) {
+    if (fopOvlpM_IsOutReq(i_this))
+        dOvlpFd_execute_f = dOvlpFd_FadeOut;
+    return TRUE;
 }
 
 /* 802236E4-802237A4       .text dOvlpFd_FadeIn__FP14overlap1_class */
-void dOvlpFd_FadeIn(overlap1_class*) {
-    /* Nonmatching */
+BOOL dOvlpFd_FadeIn(overlap1_class* i_this) {
+    if (i_this->mFadeInTime == 0) {
+        i_this->mFadeInTime = 26;
+        if (fpcM_GetProfName(i_this) == PROC_OVERLAP0 || fpcM_GetProfName(i_this) == PROC_OVERLAP7) {
+            mDoGph_gInf_c::startFadeOut(26);
+        }
+    }
+
+    if (--i_this->mFadeInTime == 0) {
+        dOvlpFd_execute_f = dOvlpFd_Wait;
+        mDoGph_gInf_c::startFadeOut(0);
+        fopOvlpM_Done(i_this);
+    }
+
+    return TRUE;
 }
 
 /* 802237A4-802237D0       .text dOvlpFd_Execute__FP14overlap1_class */
-void dOvlpFd_Execute(overlap1_class*) {
-    /* Nonmatching */
+BOOL dOvlpFd_Execute(overlap1_class* i_this) {
+    dOvlpFd_execute_f(i_this);
+    return TRUE;
 }
 
 /* 802237D0-802237D8       .text dOvlpFd_IsDelete__FP14overlap1_class */
-void dOvlpFd_IsDelete(overlap1_class*) {
-    /* Nonmatching */
+BOOL dOvlpFd_IsDelete(overlap1_class* i_this) {
+    return TRUE;
 }
 
 /* 802237D8-802237E0       .text dOvlpFd_Delete__FP14overlap1_class */
-void dOvlpFd_Delete(overlap1_class*) {
-    /* Nonmatching */
+BOOL dOvlpFd_Delete(overlap1_class* i_this) {
+    return TRUE;
 }
 
 /* 802237E0-802237F4       .text dOvlpFd_Create__FPv */
-void dOvlpFd_Create(void*) {
-    /* Nonmatching */
+BOOL dOvlpFd_Create(void* i_this) {
+    dOvlpFd_execute_f = dOvlpFd_FadeIn;
+    return cPhs_COMPLEATE_e;
 }
 
+overlap_method_class l_dOvlpFd_Method = {
+    (process_method_func)dOvlpFd_Create,
+    (process_method_func)dOvlpFd_Delete,
+    (process_method_func)dOvlpFd_Execute,
+    (process_method_func)dOvlpFd_IsDelete,
+    (process_method_func)dOvlpFd_Draw,
+};
+
+overlap_process_profile_definition g_profile_OVERLAP0 = {
+    fpcLy_ROOT_e,
+    0,
+    fpcPi_CURRENT_e,
+    PROC_OVERLAP0,
+    &g_fpcLf_Method.mBase,
+    sizeof(overlap1_class),
+    0,
+    0,
+    &g_fopOvlp_Method,
+    0x1E1,
+    &l_dOvlpFd_Method,
+};
+
+overlap_process_profile_definition g_profile_OVERLAP1 = {
+    fpcLy_ROOT_e,
+    0,
+    fpcPi_CURRENT_e,
+    PROC_OVERLAP1,
+    &g_fpcLf_Method.mBase,
+    sizeof(overlap1_class),
+    0,
+    0,
+    &g_fopOvlp_Method,
+    0x1E2,
+    &l_dOvlpFd_Method,
+};
+
+overlap_process_profile_definition g_profile_OVERLAP6 = {
+    fpcLy_ROOT_e,
+    0,
+    fpcPi_CURRENT_e,
+    PROC_OVERLAP6,
+    &g_fpcLf_Method.mBase,
+    sizeof(overlap1_class),
+    0,
+    0,
+    &g_fopOvlp_Method,
+    0x1E7,
+    &l_dOvlpFd_Method,
+};
+
+overlap_process_profile_definition g_profile_OVERLAP7 = {
+    fpcLy_ROOT_e,
+    0,
+    fpcPi_CURRENT_e,
+    PROC_OVERLAP7,
+    &g_fpcLf_Method.mBase,
+    sizeof(overlap1_class),
+    0,
+    0,
+    &g_fopOvlp_Method,
+    0x1E8,
+    &l_dOvlpFd_Method,
+};
+
+overlap_process_profile_definition g_profile_OVERLAP8 = {
+    fpcLy_ROOT_e,
+    0,
+    fpcPi_CURRENT_e,
+    PROC_OVERLAP8,
+    &g_fpcLf_Method.mBase,
+    sizeof(overlap1_class),
+    0,
+    0,
+    &g_fopOvlp_Method,
+    0x1E9,
+    &l_dOvlpFd_Method,
+};
diff --git a/src/d/d_s_open.cpp b/src/d/d_s_open.cpp
index 76f97a8d1..9d2d46a23 100644
--- a/src/d/d_s_open.cpp
+++ b/src/d/d_s_open.cpp
@@ -155,7 +155,7 @@ scene_method_class l_dScnOpen_Method = {
     (process_method_func)dScnOpen_Draw,
 };
 
-extern scene_process_profile_definition g_profile_OPEN_SCENE = {
+scene_process_profile_definition g_profile_OPEN_SCENE = {
     fpcLy_ROOT_e,
     1,
     fpcPi_CURRENT_e,
@@ -169,7 +169,7 @@ extern scene_process_profile_definition g_profile_OPEN_SCENE = {
     NULL,
 };
 
-extern scene_process_profile_definition g_profile_OPEN2_SCENE = {
+scene_process_profile_definition g_profile_OPEN2_SCENE = {
     fpcLy_ROOT_e,
     1,
     fpcPi_CURRENT_e,
diff --git a/src/f_op/f_op_overlap.cpp b/src/f_op/f_op_overlap.cpp
index 0ef938967..4894d3e77 100644
--- a/src/f_op/f_op_overlap.cpp
+++ b/src/f_op/f_op_overlap.cpp
@@ -8,43 +8,44 @@
 #include "f_op/f_op_overlap_mng.h"
 #include "f_pc/f_pc_manager.h"
 
-static s32 fopOvlp_Draw(void* i_this) {
-    overlap_task_class* _this = (overlap_task_class*)i_this;
-    return fpcLf_DrawMethod(_this->field_0xc0, i_this);
+static s32 fopOvlp_Draw(void* i_ovlp) {
+    overlap_task_class* i_this = (overlap_task_class*)i_ovlp;
+    return fpcLf_DrawMethod((leafdraw_method_class*)i_this->mSubMtd, i_this);
 }
 
-static s32 fopOvlp_Execute(void* i_this) {
-    overlap_task_class* _this = (overlap_task_class*)i_this;
-    return fpcMtd_Execute(&_this->field_0xc0->mBase, i_this);
+static s32 fopOvlp_Execute(void* i_ovlp) {
+    overlap_task_class* i_this = (overlap_task_class*)i_ovlp;
+    return fpcMtd_Execute((process_method_class*)i_this->mSubMtd, i_this);
 }
 
-static s32 fopOvlp_IsDelete(void* i_this) {
-    overlap_task_class* _this = (overlap_task_class*)i_this;
-    return fpcMtd_IsDelete(&_this->field_0xc0->mBase, i_this);
+static s32 fopOvlp_IsDelete(void* i_ovlp) {
+    overlap_task_class* i_this = (overlap_task_class*)i_ovlp;
+    return fpcMtd_IsDelete((process_method_class*)i_this->mSubMtd, i_this);
 }
 
-static s32 fopOvlp_Delete(void* i_this) {
-    overlap_task_class* _this = (overlap_task_class*)i_this;
-    return fpcMtd_Delete(&_this->field_0xc0->mBase, i_this);
+static s32 fopOvlp_Delete(void* i_ovlp) {
+    overlap_task_class* i_this = (overlap_task_class*)i_ovlp;
+    return fpcMtd_Delete((process_method_class*)i_this->mSubMtd, i_this);
 }
 
-static s32 fopOvlp_Create(void* i_this) {
-    overlap_task_class* _this = (overlap_task_class*)i_this;
+static s32 fopOvlp_Create(void* i_ovlp) {
+    overlap_task_class* i_this = (overlap_task_class*)i_ovlp;
 
-    if (fpcM_IsFirstCreating(_this)) {
-        overlap_process_profile_definition* profile =
-            (overlap_process_profile_definition*)fpcM_GetProfile(_this);
+    if (fpcM_IsFirstCreating(i_this)) {
+        overlap_process_profile_definition* profile = (overlap_process_profile_definition*)fpcM_GetProfile(i_this);
 
-        cReq_Create((request_base_class*)&_this->field_0xc4, 1);
-        _this->field_0xc0 = profile->mSubMtd;
-        _this->field_0xc8 = -1;
+        cReq_Create(&i_this->mRq, 1);
+        i_this->mSubMtd = profile->mSubMtd;
+        i_this->mScenePId = -1;
     }
 
-    return fpcMtd_Create(&_this->field_0xc0->mBase, _this);
+    return fpcMtd_Create((process_method_class*)i_this->mSubMtd, i_this);
 }
 
-extern leafdraw_method_class g_fopOvlp_Method = {
-    (process_method_func)fopOvlp_Create,  (process_method_func)fopOvlp_Delete,
-    (process_method_func)fopOvlp_Execute, (process_method_func)fopOvlp_IsDelete,
+leafdraw_method_class g_fopOvlp_Method = {
+    (process_method_func)fopOvlp_Create,
+    (process_method_func)fopOvlp_Delete,
+    (process_method_func)fopOvlp_Execute,
+    (process_method_func)fopOvlp_IsDelete,
     (process_method_func)fopOvlp_Draw,
 };
diff --git a/src/f_op/f_op_overlap_mng.cpp b/src/f_op/f_op_overlap_mng.cpp
index 5a7b7d36d..56e57c735 100644
--- a/src/f_op/f_op_overlap_mng.cpp
+++ b/src/f_op/f_op_overlap_mng.cpp
@@ -11,44 +11,49 @@
 #include "JSystem/JUtility/JUTAssert.h"
 
 // making it not an array put it in .bss
-static request_base_class* l_fopOvlpM_overlap[1] = {NULL};
+static overlap_request_class* l_fopOvlpM_overlap[1] = {NULL};
 
 int fopOvlpM_SceneIsStop() {
-    if (l_fopOvlpM_overlap[0]) {
-        return fopScnPause_Enable(
-            (scene_class*)fpcEx_SearchByID(l_fopOvlpM_overlap[0]->field_0x20[0x32]));
+    if (l_fopOvlpM_overlap[0] != NULL) {
+        return fopScnPause_Enable((scene_class*)fpcEx_SearchByID(l_fopOvlpM_overlap[0]->mpTask->mScenePId));
     } else {
         return 0;
     }
 }
 
 int fopOvlpM_SceneIsStart() {
-    if (l_fopOvlpM_overlap[0]) {
-        return fopScnPause_Disable(
-            (scene_class*)fpcEx_SearchByID(l_fopOvlpM_overlap[0]->field_0x20[0x32]));
+    if (l_fopOvlpM_overlap[0] != NULL) {
+        return fopScnPause_Disable((scene_class*)fpcEx_SearchByID(l_fopOvlpM_overlap[0]->mpTask->mScenePId));
     } else {
         return 0;
     }
 }
 
 int fopOvlpM_IsOutReq(overlap_task_class* pTaskClass) {
-    return (pTaskClass->field_0xc4 & 0x3F) == 2;
+    return pTaskClass->mRq.flag2 == 2;
 }
 
 void fopOvlpM_Done(overlap_task_class* pTaskClass) {
-    cReq_Done((request_base_class*)&pTaskClass->field_0xc4);
+    cReq_Done(&pTaskClass->mRq);
 }
 
-void fopOvlpM_ToldAboutID(unsigned int param_1) {
-    l_fopOvlpM_overlap[0] ? l_fopOvlpM_overlap[0]->field_0x20[0x32] = param_1 : 0;
+void fopOvlpM_ToldAboutID(u32 pcId) {
+    if (l_fopOvlpM_overlap[0] != NULL)
+        l_fopOvlpM_overlap[0]->mpTask->mScenePId = pcId;
 }
 
 int fopOvlpM_IsPeek() {
-    return l_fopOvlpM_overlap[0] ? l_fopOvlpM_overlap[0]->field_0x8 : 0;
+    if (l_fopOvlpM_overlap[0] != NULL)
+        return l_fopOvlpM_overlap[0]->mIsPeek;
+    else
+        return 0;
 }
 
 int fopOvlpM_IsDone() {
-    return l_fopOvlpM_overlap[0] ? cReq_Is_Done(l_fopOvlpM_overlap[0]) : 0;
+    if (l_fopOvlpM_overlap[0] != NULL)
+        return cReq_Is_Done(l_fopOvlpM_overlap[0]);
+    else
+        return 0;
 }
 
 int fopOvlpM_IsDoingReq() {
@@ -60,26 +65,26 @@ int fopOvlpM_IsDoingReq() {
 }
 
 int fopOvlpM_ClearOfReq() {
-    return l_fopOvlpM_overlap[0] ?
-               fopOvlpReq_OverlapClr((overlap_request_class*)l_fopOvlpM_overlap[0]) :
-               0;
+    if (l_fopOvlpM_overlap[0] != NULL)
+        return fopOvlpReq_OverlapClr(l_fopOvlpM_overlap[0]);
+    else
+        return 0;
 }
 
 static overlap_request_class l_fopOvlpM_Request;
 
-request_base_class* fopOvlpM_Request(s16 param_1, u16 param_2) {
-    if (!l_fopOvlpM_overlap[0]) {
-        request_base_class* tmp = fopOvlpReq_Request(&l_fopOvlpM_Request, param_1, param_2);
-        l_fopOvlpM_overlap[0] = tmp;
-        return tmp;
+request_base_class* fopOvlpM_Request(s16 procName, u16 peekTime) {
+    if (l_fopOvlpM_overlap[0] == NULL) {
+        l_fopOvlpM_overlap[0] = fopOvlpReq_Request(&l_fopOvlpM_Request, procName, peekTime);
+        return l_fopOvlpM_overlap[0];
     }
 
     return 0;
 }
 
 void fopOvlpM_Management() {
-    if (l_fopOvlpM_overlap[0]) {
-        int tmp = fopOvlpReq_Handler((overlap_request_class*)l_fopOvlpM_overlap[0]);
+    if (l_fopOvlpM_overlap[0] != NULL) {
+        int tmp = fopOvlpReq_Handler(l_fopOvlpM_overlap[0]);
         if (6 <= tmp || 3 > tmp) {
             return;
         }
@@ -88,11 +93,10 @@ void fopOvlpM_Management() {
 }
 
 int fopOvlpM_Cancel() {
-    if (!l_fopOvlpM_overlap[0]) {
+    if (l_fopOvlpM_overlap[0] == NULL)
         return 1;
-    }
 
-    if (fopOvlpReq_Cancel((overlap_request_class*)l_fopOvlpM_overlap[0]) == true) {
+    if (fopOvlpReq_Cancel(l_fopOvlpM_overlap[0]) == true) {
         l_fopOvlpM_overlap[0] = NULL;
         JUT_WARN(331, "%s", "fopOvlpM_Cancel SUCCESSED");
         return 1;
diff --git a/src/f_op/f_op_overlap_req.cpp b/src/f_op/f_op_overlap_req.cpp
index a85650d12..03afdc6d7 100644
--- a/src/f_op/f_op_overlap_req.cpp
+++ b/src/f_op/f_op_overlap_req.cpp
@@ -5,85 +5,84 @@
 
 #include "SSystem/SComponent/c_request.h"
 #include "f_op/f_op_overlap_req.h"
+#include "f_op/f_op_overlap_mng.h"
 #include "f_pc/f_pc_manager.h"
 #include "f_pc/f_pc_stdcreate_req.h"
 
 void fopOvlpReq_SetPeektime(overlap_request_class*, u16);
 
-static int fopOvlpReq_phase_Done(overlap_request_class* i_overlapReq) {
-    if (fpcM_Delete(i_overlapReq->field_0x20) == 1) {
-        i_overlapReq->field_0x20 = 0;
-        i_overlapReq->field_0x4 = 0;
-        i_overlapReq->mPeektime = 0;
-        i_overlapReq->field_0x8 = 0;
-        i_overlapReq->field_0xc = 0;
-        return 2;
+static int fopOvlpReq_phase_Done(overlap_request_class* i_this) {
+    if (fpcM_Delete(i_this->mpTask) == 1) {
+        i_this->mpTask = 0;
+        i_this->field_0x4 = 0;
+        i_this->mPeektime = 0;
+        i_this->mIsPeek = 0;
+        i_this->field_0xc = 0;
+        return cPhs_NEXT_e;
     }
 
-    return 0;
+    return cPhs_INIT_e;
 }
 
-static s32 fopOvlpReq_phase_IsDone(overlap_request_class* param_1) {
-    cReq_Done((request_base_class*)param_1);
-    return param_1->field_0x2-- <= 0 ? 2 : 0;
+static s32 fopOvlpReq_phase_IsDone(overlap_request_class* i_this) {
+    cReq_Done(i_this);
+    if (i_this->mDelay-- <= 0)
+        return cPhs_NEXT_e;
+    else
+        return cPhs_INIT_e;
 }
 
-static int fopOvlpReq_phase_IsWaitOfFadeout(overlap_request_class* i_overlapReq) {
-    if (cReq_Is_Done((request_base_class*)(i_overlapReq->field_0x20 + 0xC4))) {
-        i_overlapReq->field_0x8 = 0;
-        return 2;
+static s32 fopOvlpReq_phase_IsWaitOfFadeout(overlap_request_class* i_this) {
+    if (cReq_Is_Done(&i_this->mpTask->mRq)) {
+        i_this->mIsPeek = 0;
+        return cPhs_NEXT_e;
     }
 
-    return 0;
+    return cPhs_INIT_e;
 }
 
-static int fopOvlpReq_phase_WaitOfFadeout(overlap_request_class* i_overlapReq) {
-    if (i_overlapReq->mPeektime) {
-        i_overlapReq->mPeektime--;
+static s32 fopOvlpReq_phase_WaitOfFadeout(overlap_request_class* i_this) {
+    if (i_this->mPeektime)
+        i_this->mPeektime--;
+
+    if (i_this->flag2 == 2 && !i_this->mPeektime) {
+        cReq_Command(&i_this->mpTask->mRq, 2);
+        return cPhs_NEXT_e;
     }
 
-    if (((u8)(i_overlapReq->field_0x0 & 0x3F)) == 2 && !i_overlapReq->mPeektime) {
-        cReq_Command((request_base_class*)(i_overlapReq->field_0x20 + 0xC4), 2);
-        return 2;
-    }
-
-    i_overlapReq->field_0x8 = 1;
-    return 0;
+    i_this->mIsPeek = 1;
+    return cPhs_INIT_e;
 }
 
-static int fopOvlpReq_phase_IsComplete(overlap_request_class* i_overlapReq) {
-    if (cReq_Is_Done((request_base_class*)(i_overlapReq->field_0x20 + 0xC4))) {
-        cReq_Done((request_base_class*)i_overlapReq);
-        return 2;
+static s32 fopOvlpReq_phase_IsComplete(overlap_request_class* i_this) {
+    if (cReq_Is_Done(&i_this->mpTask->mRq)) {
+        cReq_Done(i_this);
+        return cPhs_NEXT_e;
     }
 
-    return 0;
+    return cPhs_INIT_e;
 }
 
-static int fopOvlpReq_phase_IsCreated(overlap_request_class* i_overlapReq) {
-    if (fpcM_IsCreating(i_overlapReq->field_0x14) == 0) {
-        base_process_class* pBaseProc = fpcEx_SearchByID(i_overlapReq->field_0x14);
-    
-        if (pBaseProc == NULL) {
+static s32 fopOvlpReq_phase_IsCreated(overlap_request_class* i_this) {
+    if (fpcM_IsCreating(i_this->mPId) == 0) {
+        base_process_class* pBaseProc = fpcEx_SearchByID(i_this->mPId);
+        if (pBaseProc == NULL)
             return cPhs_ERROR_e;
-        }
-    
-        i_overlapReq->field_0x20 = (u8*)pBaseProc;
-        return 2;
+
+        i_this->mpTask = (overlap_task_class*)pBaseProc;
+        return cPhs_NEXT_e;
     }
 
-    return 0;
+    return cPhs_INIT_e;
 }
 
-static int fopOvlpReq_phase_Create(overlap_request_class* i_overlapReq) {
-    fpcLy_SetCurrentLayer(i_overlapReq->pCurrentLayer);
-    i_overlapReq->field_0x14 =
-        fpcSCtRq_Request(fpcLy_CurrentLayer(), i_overlapReq->field_0x10, 0, 0, 0);
-    return 2;
+static s32 fopOvlpReq_phase_Create(overlap_request_class* i_this) {
+    fpcLy_SetCurrentLayer(i_this->pCurrentLayer);
+    i_this->mPId = fpcSCtRq_Request(fpcLy_CurrentLayer(), i_this->mProcName, 0, 0, 0);
+    return cPhs_NEXT_e;
 }
 
-request_base_class* fopOvlpReq_Request(overlap_request_class* i_overlapReq, s16 param_2,
-                                       u16 param_3) {
+overlap_request_class* fopOvlpReq_Request(overlap_request_class* i_this, s16 procName, u16 peekTime) {
     static cPhs__Handler phaseMethod[8] = {
         (cPhs__Handler)fopOvlpReq_phase_Create,
         (cPhs__Handler)fopOvlpReq_phase_IsCreated,
@@ -95,30 +94,30 @@ request_base_class* fopOvlpReq_Request(overlap_request_class* i_overlapReq, s16
         (cPhs__Handler)NULL,
     };
 
-    if (i_overlapReq->field_0x4 == 1) {
-        i_overlapReq = 0;
-        return (request_base_class*)i_overlapReq;
+    if (i_this->field_0x4 == 1) {
+        i_this = NULL;
+        return i_this;
     }
 
-    cReq_Command((request_base_class*)i_overlapReq, 1);
-    i_overlapReq->field_0x10 = param_2;
-    cPhs_Set(&i_overlapReq->field_0x18, phaseMethod);
-    fopOvlpReq_SetPeektime(i_overlapReq, param_3);
-    i_overlapReq->field_0x4 = 1;
-    i_overlapReq->field_0x2 = 1;
-    i_overlapReq->field_0x20 = 0;
-    i_overlapReq->field_0x8 = 0;
-    i_overlapReq->field_0xc = 0;
-    i_overlapReq->pCurrentLayer = fpcLy_RootLayer();
-    return (request_base_class*)i_overlapReq;
+    cReq_Command(i_this, 1);
+    i_this->mProcName = procName;
+    cPhs_Set(&i_this->mPhs, phaseMethod);
+    fopOvlpReq_SetPeektime(i_this, peekTime);
+    i_this->field_0x4 = 1;
+    i_this->mDelay = 1;
+    i_this->mpTask = NULL;
+    i_this->mIsPeek = 0;
+    i_this->field_0xc = 0;
+    i_this->pCurrentLayer = fpcLy_RootLayer();
+    return i_this;
 }
 
-int fopOvlpReq_Handler(overlap_request_class* i_overlapReq) {
-    int phase_state = cPhs_Do(&i_overlapReq->field_0x18, i_overlapReq);
+s32 fopOvlpReq_Handler(overlap_request_class* i_this) {
+    s32 phase_state = cPhs_Do(&i_this->mPhs, i_this);
 
     switch (phase_state) {
     case cPhs_NEXT_e:
-        return fopOvlpReq_Handler(i_overlapReq);
+        return fopOvlpReq_Handler(i_this);
     case cPhs_INIT_e:
         return cPhs_INIT_e;
     case cPhs_LOADING_e:
@@ -133,28 +132,25 @@ int fopOvlpReq_Handler(overlap_request_class* i_overlapReq) {
     }
 }
 
-int fopOvlpReq_Cancel(overlap_request_class* i_overlapReq) {
-    return fopOvlpReq_phase_Done(i_overlapReq) == 2 ? 1 : 0;
+BOOL fopOvlpReq_Cancel(overlap_request_class* i_this) {
+    return (fopOvlpReq_phase_Done(i_this) == cPhs_NEXT_e) ? TRUE : FALSE;
 }
 
-int fopOvlpReq_Is_PeektimeLimit(overlap_request_class* i_overlapReq) {
-    return i_overlapReq->mPeektime == 0 ? 1 : 0;
+BOOL fopOvlpReq_Is_PeektimeLimit(overlap_request_class* i_this) {
+    return i_this->mPeektime == 0 ? TRUE : FALSE;
 }
 
-void fopOvlpReq_SetPeektime(overlap_request_class* i_overlapReq, u16 param_2) {
-    if (0x7fff < param_2) {
+void fopOvlpReq_SetPeektime(overlap_request_class* i_this, u16 peekTime) {
+    if (peekTime > 0x7fff)
         return;
-    }
 
-    i_overlapReq->mPeektime = param_2;
+    i_this->mPeektime = peekTime;
 }
 
-int fopOvlpReq_OverlapClr(overlap_request_class* i_overlapReq) {
-    if ((u8)((i_overlapReq->field_0x0 >> 7) & 1) == 1 || !fopOvlpReq_Is_PeektimeLimit(i_overlapReq))
-    {
+int fopOvlpReq_OverlapClr(overlap_request_class* i_this) {
+    if (i_this->flag0 == 1 || !fopOvlpReq_Is_PeektimeLimit(i_this))
         return 0;
-    }
 
-    cReq_Create((request_base_class*)i_overlapReq, 2);
+    cReq_Create(i_this, 2);
     return 1;
 }
diff --git a/src/f_op/f_op_scene_req.cpp b/src/f_op/f_op_scene_req.cpp
index 0d6475df4..49993bb40 100644
--- a/src/f_op/f_op_scene_req.cpp
+++ b/src/f_op/f_op_scene_req.cpp
@@ -71,13 +71,11 @@ static int fopScnRq_Cancel(scene_request_class* i_sceneReq) {
     }
 }
 
-static scene_request_class* fopScnRq_FadeRequest(s16 param_1, u16 param_2) {
+static scene_request_class* fopScnRq_FadeRequest(s16 procName, u16 peekTime) {
     request_base_class* req = NULL;
 
-    if (l_fopScnRq_IsUsingOfOverlap == 0 && (req = fopOvlpM_Request(param_1, param_2), req != NULL))
-    {
+    if (l_fopScnRq_IsUsingOfOverlap == 0 && (req = fopOvlpM_Request(procName, peekTime), req != NULL))
         l_fopScnRq_IsUsingOfOverlap = 1;
-    }
 
     return (scene_request_class*)req;
 }
diff --git a/src/f_pc/f_pc_stdcreate_req.cpp b/src/f_pc/f_pc_stdcreate_req.cpp
index 8562f0bdc..a41f6e16a 100644
--- a/src/f_pc/f_pc_stdcreate_req.cpp
+++ b/src/f_pc/f_pc_stdcreate_req.cpp
@@ -92,8 +92,7 @@ s32 fpcSCtRq_Cancel(standard_create_request_class* i_SCtReq) {
 }
 
 /* 8004086C-80040900       .text fpcSCtRq_Request__FP11layer_classsPFPvPv_iPvPv */
-s32 fpcSCtRq_Request(layer_class* i_layer, s16 i_procName, stdCreateFunc i_createFunc,
-                     void* param_4, void* param_5) {
+s32 fpcSCtRq_Request(layer_class* i_layer, s16 i_procName, stdCreateFunc i_createFunc, void* param_4, void* param_5) {
     static create_request_method_class submethod = {
         (cPhs__Handler)fpcSCtRq_Handler,
         (process_method_func)fpcSCtRq_Cancel,