diff --git a/include/functions.h b/include/functions.h
index d27a7800..d971ff3b 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -856,7 +856,7 @@ void func_EF0260_8018AAC4(void);
 // void func_i1_80193540(Object*); 
 // void func_i1_80194398(Object*); 
 // void func_i1_801985E4(Object*); 
-// void func_i1_80198968(Object*); 
+void func_i1_80198968(Item*); 
 // void func_i2_8018756C(Object*); 
 // void func_i2_80187650(Object*); 
 // void func_i2_801877C4(Object*); 
diff --git a/src/main/fox_edata_1C.c b/src/main/fox_edata_1C.c
index 1501ec11..ba3634c4 100644
--- a/src/main/fox_edata_1C.c
+++ b/src/main/fox_edata_1C.c
@@ -70,7 +70,7 @@ void func_80194398(Object*);
 // func_i1_801985E4
 void func_801985E4(Object*);
 // func_i1_80198968
-void func_80198968(Object*);
+void func_80198968(Item*);
 
 // func_i2_8018756C
 void func_8018756C(Object*);
diff --git a/src/main/fox_effect.c b/src/main/fox_effect.c
index 5591c98e..d0333387 100644
--- a/src/main/fox_effect.c
+++ b/src/main/fox_effect.c
@@ -4172,12 +4172,6 @@ void func_80083D2C(f32 posX, f32 posY, f32 posZ, f32 srcZ) {
     }
 }
 
-// RGB Values. Used like an array of [8][3], but only matches this way.
-s32 D_800D18F0[24] = { 32, 32, 255, 0, 255, 0, 0, 0, 0, 255, 0, 0, 0, 0, 0, 0, 0, 255, 255, 0, 255, 0, 255, 0 };
-
-// Alpha values
-s32 D_800D1950[] = { 255, 210, 180, 120, 70, 30, 0, 0 };
-
 void func_80083FA8(Effect* effect) {
     Vec3f src;
     Vec3f dest;
@@ -4220,6 +4214,12 @@ void func_80083FA8(Effect* effect) {
     func_8007A774(gPlayer, effect, 100.0f);
 }
 
+// RGB Values. Used like an array of [8][3], but only matches this way.
+s32 D_800D18F0[24] = { 32, 32, 255, 0, 255, 0, 0, 0, 0, 255, 0, 0, 0, 0, 0, 0, 0, 255, 255, 0, 255, 0, 255, 0 };
+
+// Alpha values
+s32 D_800D1950[] = { 255, 210, 180, 120, 70, 30, 0, 0 };
+
 void func_80084194(Effect* effect) {
     s32 tmp;
 
diff --git a/src/overlays/ovl_i1/E05620.c b/src/overlays/ovl_i1/E05620.c
index f0c34811..e7794092 100644
--- a/src/overlays/ovl_i1/E05620.c
+++ b/src/overlays/ovl_i1/E05620.c
@@ -1,7 +1,58 @@
-#include "common.h"
+#include "global.h"
 
-#pragma GLOBAL_ASM("asm/us/nonmatchings/overlays/ovl_i1/E05620/func_i1_801988E0.s")
+void func_i1_801988E0(void) {
+    if (D_80177E80 != 0) {
+        RCP_SetupDL(&gMasterDisp, 0x53);
+        gDPSetPrimColor(gMasterDisp++, 0, 0, 255, 255, 255, 255);
+        func_800869A0(250.0f, 50.0f, D_80177E80, 1.0f, 0, 999);
+    }
+}
 
-#pragma GLOBAL_ASM("asm/us/nonmatchings/overlays/ovl_i1/E05620/func_i1_80198968.s")
+void func_i1_80198968(Item* item) {
+    f32 var_fv0;
 
-#pragma GLOBAL_ASM("asm/us/nonmatchings/overlays/ovl_i1/E05620/D_i1_8019B640.s")
+    switch (item->unk_46) {
+        case 0:
+            item->obj.rot.z += 1.0f;
+            Math_SmoothStepToF(&item->scale, 1.0f, 1.0f, 0.05f, 0.0f);
+            if ((item->unk_44 == 0) && (gPlayer->unk_4DC == 0)) {
+                if (item->obj.rot.y == 0.0f) {
+                    var_fv0 = 550.0f;
+                } else {
+                    var_fv0 = 1000.0f;
+                }
+                if (item->obj.pos.z > (gPlayer->unk_138 + var_fv0)) {
+                    item->unk_44 = 1;
+                    PRINTF("♪:リング未通過音\n"); // Ring not passed sound
+                    Audio_PlaySfx(0x4900402F, &D_800C5D28, 4, &D_800C5D34, &D_800C5D34, &D_800C5D3C);
+                    D_80177E80 = 0;
+                }
+            }
+            if (item->unk_4C != 0) {
+                item->unk_46 = 1;
+                item->timer_48 = 50;
+                item->info.unk_10 = 10000.0f;
+                PRINTF("♪:リング通過音\n"); // Ring passing sound
+                Audio_PlaySfx(0x49008025, &D_800C5D28, 4, &D_800C5D34, &D_800C5D34, &D_800C5D3C);
+                D_80177E80++;
+                if ((item->obj.rot.x != 0.0f) && (D_80177E80 >= 100)) {
+                    func_800BA808(gMsg_ID_20330, RCID_ROB64);
+                }
+            }
+            break;
+        case 1:
+            item->obj.pos.x += ((gPlayer[item->unk_4E].pos.x - item->obj.pos.x) * 0.05f);
+            item->obj.pos.y += ((gPlayer[item->unk_4E].pos.y - item->obj.pos.y) * 0.05f);
+            if (gPlayer->unk_238 != 0) {
+                item->obj.pos.z += ((gPlayer[item->unk_4E].unk_138 - 300.0f) - item->obj.pos.z) * 0.05f;
+            } else {
+                item->obj.pos.z += ((gPlayer[item->unk_4E].unk_138 - item->obj.pos.z) * 0.05f);
+            }
+            item->obj.rot.z += 22.0f;
+            Math_SmoothStepToAngle(&item->obj.rot.y, Math_RadToDeg(-gPlayer[item->unk_4E].unk_058), 0.2f, 10.0f, 0.0f);
+            if (item->timer_48 == 0) {
+                Object_Kill(&item->obj, &item->sfxPos);
+            }
+            break;
+    }
+}