diff --git a/include/functions.h b/include/functions.h
index aa71d5f97d..bc40ea0b29 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -2441,15 +2441,15 @@ s32  TransitionOverlay_Load(TransitionOverlay *overlayEntry);
 s32  TransitionOverlay_Free(TransitionOverlay *overlayEntry);
 void func_80165438(UNK_PTR param_1);
 // void func_80165444(s32 param_1, UNK_TYPE4 param_2, UNK_TYPE4 param_3, UNK_TYPE4 param_4, UNK_TYPE4 param_5);
-// void func_80165460(void);
-// void func_80165608(void);
-// void func_80165630(void);
-void func_80165658(u32 motionBlurAlpha);
-void func_8016566C(u32 motionBlurAlpha);
-void func_80165690(void);
+// void Play_MotionBlurDraw(void);
+// void Play_MotionBlurInit(void);
+// void Play_MotionBlurDestroy(void);
+void Play_MotionBlurSetAlpha(u32 motionBlurAlpha);
+void Play_MotionBlurEnable(u32 motionBlurAlpha);
+void Play_MotionBlurDisable(void);
 // void func_801656A4(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8);
-// void func_80165DCC(void);
-// void func_80165DF0(void);
+// void Play_MotionBlurPriorityEnable(void);
+// void Play_MotionBlurPriorityDisable(void);
 // void func_80165E1C(void);
 // void func_80165E7C(void);
 // void Play_SetupTransition(void);
diff --git a/include/regs.h b/include/regs.h
index 8aa1bac6a5..a5feea70e9 100644
--- a/include/regs.h
+++ b/include/regs.h
@@ -104,4 +104,9 @@
 #define R_FB_FILTER_A                     SREG(84)
 #define R_FB_FILTER_ENV_COLOR(c)          SREG(85 + c)
 
+#define R_MOTION_BLUR_ALPHA               SREG(90)
+#define R_MOTION_BLUR_ENABLED             SREG(91)
+#define R_MOTION_BLUR_PRIORITY_ALPHA      SREG(92)
+#define R_MOTION_BLUR_PRIORITY_ENABLED    SREG(93)
+
 #endif
diff --git a/src/code/z_demo.c b/src/code/z_demo.c
index ca7298764e..e91e515211 100644
--- a/src/code/z_demo.c
+++ b/src/code/z_demo.c
@@ -554,7 +554,7 @@ void Cutscene_Command_SetTime(PlayState* play, CutsceneContext* csCtx, CsCmdDayT
 
 void Cutscene_TerminatorImpl(PlayState* play, CutsceneContext* csCtx, CsCmdBase* cmd) {
     csCtx->state = CS_STATE_4;
-    func_80165690();
+    Play_MotionBlurDisable();
     Audio_SetCutsceneFlag(false);
     gSaveContext.cutsceneTransitionControl = 1;
 
@@ -593,7 +593,7 @@ void Cutscene_Command_Terminator(PlayState* play, CutsceneContext* csCtx, CsCmdB
         }
     } else if (cmd->base == 2) {
         if (csCtx->frames == cmd->startFrame) {
-            func_80165690();
+            Play_MotionBlurDisable();
 
             switch (D_801F4DE2) {
                 case 0x1F:
@@ -763,16 +763,16 @@ void Cutscene_Command_ChooseCreditsScenes(PlayState* play, CutsceneContext* csCt
 void Cutscene_Command_MotionBlur(PlayState* play, CutsceneContext* csCtx, CsCmdBase* cmd) {
     if ((csCtx->frames >= cmd->startFrame) && (cmd->endFrame >= csCtx->frames)) {
         if ((csCtx->frames == cmd->startFrame) && (cmd->base == 1)) {
-            func_8016566C(180);
+            Play_MotionBlurEnable(180);
         }
 
         if (cmd->base == 2) {
             f32 progress = Environment_LerpWeight(cmd->endFrame, cmd->startFrame, csCtx->frames);
 
             if (progress >= 0.9f) {
-                func_80165690();
+                Play_MotionBlurDisable();
             } else {
-                func_80165658((1.0f - progress) * 180.0f);
+                Play_MotionBlurSetAlpha((1.0f - progress) * 180.0f);
             }
         }
     }
diff --git a/src/code/z_play.c b/src/code/z_play.c
index b66f8ce4bc..31e7451d8e 100644
--- a/src/code/z_play.c
+++ b/src/code/z_play.c
@@ -25,33 +25,38 @@ extern Struct_80140E80 D_801F6D38;
 extern Struct_80140E80* D_801F6D4C;
 extern HiresoStruct D_801F6D50;
 extern u8 D_801F6DFC;
-extern u8 D_801F6DFD; // motion blur "status"?
+extern u8 sMotionBlurStatus;
 
-// Draw Motion Blur
-void func_80165460(PlayState* this) {
+typedef enum {
+    /* 0 */ MOTION_BLUR_STOPPED,
+    /* 1 */ MOTION_BLUR_INITALIZING,
+    /* 2 */ MOTION_BLUR_RUNNING
+} MotionBlurStatus;
+
+void Play_MotionBlurDraw(PlayState* this) {
     GraphicsContext* gfxCtx = this->state.gfxCtx;
     s32 alpha;
     Gfx* gfx;
     Gfx* dlistHead;
 
-    if (SREG(93) != 0) {
-        alpha = SREG(92);
+    if (R_MOTION_BLUR_PRIORITY_ENABLED) {
+        alpha = R_MOTION_BLUR_PRIORITY_ALPHA;
 
-        if (D_801F6DFD == 0) {
-            D_801F6DFD = 1;
+        if (sMotionBlurStatus == MOTION_BLUR_STOPPED) {
+            sMotionBlurStatus = MOTION_BLUR_INITALIZING;
         }
-    } else if (SREG(91) != 0) {
-        alpha = SREG(90);
+    } else if (R_MOTION_BLUR_ENABLED) {
+        alpha = R_MOTION_BLUR_ALPHA;
 
-        if (D_801F6DFD == 0) {
-            D_801F6DFD = 1;
+        if (sMotionBlurStatus == MOTION_BLUR_STOPPED) {
+            sMotionBlurStatus = MOTION_BLUR_INITALIZING;
         }
     } else {
         alpha = 0;
-        D_801F6DFD = 0;
+        sMotionBlurStatus = MOTION_BLUR_STOPPED;
     }
 
-    if (D_801F6DFD != 0) {
+    if (sMotionBlurStatus != MOTION_BLUR_STOPPED) {
         OPEN_DISPS(gfxCtx);
 
         dlistHead = POLY_OPA_DISP;
@@ -62,10 +67,10 @@ void func_80165460(PlayState* this) {
         this->pauseBgPreRender.fbuf = gfxCtx->curFrameBuffer;
         this->pauseBgPreRender.fbufSave = this->unk_18E64;
 
-        if (D_801F6DFD == 2) {
+        if (sMotionBlurStatus == MOTION_BLUR_RUNNING) {
             func_80170AE0(&this->pauseBgPreRender, &gfx, alpha);
         } else {
-            D_801F6DFD = 2;
+            sMotionBlurStatus = MOTION_BLUR_RUNNING;
         }
 
         func_801705B4(&this->pauseBgPreRender, &gfx);
@@ -80,34 +85,29 @@ void func_80165460(PlayState* this) {
     }
 }
 
-// Motion Blur Init?
-void func_80165608(void) {
-    SREG(91) = 0;
-    SREG(93) = 0;
-    D_801F6DFD = 0;
+void Play_MotionBlurInit(void) {
+    R_MOTION_BLUR_ENABLED = false;
+    R_MOTION_BLUR_PRIORITY_ENABLED = false;
+    sMotionBlurStatus = MOTION_BLUR_STOPPED;
 }
 
-// Motion Blur Destroy?
-void func_80165630(void) {
-    SREG(91) = 0;
-    SREG(93) = 0;
-    D_801F6DFD = 0;
+void Play_MotionBlurDestroy(void) {
+    R_MOTION_BLUR_ENABLED = false;
+    R_MOTION_BLUR_PRIORITY_ENABLED = false;
+    sMotionBlurStatus = MOTION_BLUR_STOPPED;
 }
 
-// Sets Motion Blur Alpha
-void func_80165658(u32 motionBlurAlpha) {
-    SREG(90) = motionBlurAlpha;
+void Play_MotionBlurSetAlpha(u32 alpha) {
+    R_MOTION_BLUR_ALPHA = alpha;
 }
 
-// Sets Motion Blur Alpha and Enables
-void func_8016566C(u32 motionBlurAlpha) {
-    SREG(90) = motionBlurAlpha;
-    SREG(91) = true;
+void Play_MotionBlurEnable(u32 alpha) {
+    R_MOTION_BLUR_ALPHA = alpha;
+    R_MOTION_BLUR_ENABLED = true;
 }
 
-// Disables Motion Blur
-void func_80165690(void) {
-    SREG(91) = false;
+void Play_MotionBlurDisable(void) {
+    R_MOTION_BLUR_ENABLED = false;
 }
 
 void func_801656A4(void* arg0, u16* arg1, s32 arg2, s32 arg3, s32 arg4, s32 arg5, s32 arg6, s32 arg7) {
@@ -193,17 +193,17 @@ void func_801656A4(void* arg0, u16* arg1, s32 arg2, s32 arg3, s32 arg4, s32 arg5
     }
 }
 
-void func_80165DB8(s32 arg0) {
-    SREG(92) = arg0;
+void Play_MotionBlurPrioritySetAlpha(u32 alpha) {
+    R_MOTION_BLUR_PRIORITY_ALPHA = alpha;
 }
 
-void func_80165DCC(s32 arg0) {
-    SREG(92) = arg0;
-    SREG(93) = 1;
+void Play_MotionBlurPriorityEnable(u32 alpha) {
+    R_MOTION_BLUR_PRIORITY_ALPHA = alpha;
+    R_MOTION_BLUR_PRIORITY_ENABLED = true;
 }
 
-void func_80165DF0(void) {
-    SREG(93) = 0;
+void Play_MotionBlurPriorityDisable(void) {
+    R_MOTION_BLUR_PRIORITY_ENABLED = false;
 }
 
 void func_80165E04(void) {
@@ -414,7 +414,7 @@ void Play_Destroy(GameState* thisx) {
     func_8016FC98(&D_801F6D50);
     this->state.gfxCtx->callback = NULL;
     this->state.gfxCtx->callbackParam = 0;
-    func_80165630();
+    Play_MotionBlurDestroy();
 
     if (SREG(94) != 0) {
         PreRender_ApplyFiltersSlowlyDestroy(&this->pauseBgPreRender);
@@ -1376,7 +1376,7 @@ void Play_Draw(PlayState* this) {
         }
 
         DebugDisplay_DrawObjects(this);
-        func_80165460(this);
+        Play_MotionBlurDraw(this);
 
         if (((SREG(94) == 1) || (gTrnsnUnkState == 1)) || (SREG(89) == 1)) {
             Gfx* sp74;
@@ -2232,7 +2232,7 @@ void Play_Init(GameState* thisx) {
         }
     }
 
-    func_80165608();
+    Play_MotionBlurInit();
 
     SREG(94) = 0;
     SREG(89) = 0;
diff --git a/src/overlays/actors/ovl_Boss_02/z_boss_02.c b/src/overlays/actors/ovl_Boss_02/z_boss_02.c
index 07c3707a56..5c6b99993f 100644
--- a/src/overlays/actors/ovl_Boss_02/z_boss_02.c
+++ b/src/overlays/actors/ovl_Boss_02/z_boss_02.c
@@ -1637,7 +1637,7 @@ void func_809DD934(Boss02* this, PlayState* play) {
                 this->subCamId = Play_CreateSubCamera(play);
                 Play_ChangeCameraStatus(play, CAM_ID_MAIN, CAM_STATUS_WAIT);
                 Play_ChangeCameraStatus(play, this->subCamId, CAM_STATUS_ACTIVE);
-                func_8016566C(150);
+                Play_MotionBlurEnable(150);
                 this->unk_1D14 = 0;
                 this->subCamAtVel = 0.0f;
                 this->unk_1D58 = 0.0f;
@@ -1757,7 +1757,7 @@ void func_809DD934(Boss02* this, PlayState* play) {
             this->actor.flags |= ACTOR_FLAG_1;
             player->stateFlags1 &= ~0x100;
             this->unk_1D70 = 0.01f;
-            func_80165690();
+            Play_MotionBlurDisable();
             break;
     }
 
diff --git a/src/overlays/actors/ovl_Boss_03/z_boss_03.c b/src/overlays/actors/ovl_Boss_03/z_boss_03.c
index a0f3a208b8..2cfa9f60cc 100644
--- a/src/overlays/actors/ovl_Boss_03/z_boss_03.c
+++ b/src/overlays/actors/ovl_Boss_03/z_boss_03.c
@@ -784,7 +784,7 @@ void Boss03_CatchPlayer(Boss03* this, PlayState* play) {
             player->unk_AE8 = 101;
             player->actor.parent = NULL;
             player->csMode = 0;
-            func_80165690();
+            Play_MotionBlurDisable();
         }
 
         func_809E344C(this, play);
@@ -856,7 +856,7 @@ void Boss03_ChewPlayer(Boss03* this, PlayState* play) {
     this->unk_25C = 15;
 
     if (this->workTimer[WORK_TIMER_CURRENT_ACTION] == 90) {
-        func_8016566C(0x96);
+        Play_MotionBlurEnable(0x96);
     }
 
     SkelAnime_Update(&this->skelAnime);
@@ -912,7 +912,7 @@ void Boss03_ChewPlayer(Boss03* this, PlayState* play) {
             player->unk_AE8 = 101;
             player->actor.parent = NULL;
             player->csMode = 0;
-            func_80165690();
+            Play_MotionBlurDisable();
             func_800B8D50(play, NULL, 10.0f, this->actor.shape.rot.y, 0.0f, 0x20);
         }
 
@@ -1191,7 +1191,7 @@ void Boss03_IntroCutscene(Boss03* this, PlayState* play) {
                         this->csState = 2;
                         this->csTimer = 0;
                         this->unk_240 = 0;
-                        func_8016566C(0x96);
+                        Play_MotionBlurEnable(0x96);
                         this->subCamFov = 80.0f;
 
                         case 2:
@@ -1284,7 +1284,7 @@ void Boss03_IntroCutscene(Boss03* this, PlayState* play) {
                 this->actor.speedXZ = -200.0f;
                 Actor_MoveWithoutGravityReverse(&this->actor);
                 this->actor.world.pos.y = this->waterHeight - 150.0f;
-                func_80165690();
+                Play_MotionBlurDisable();
 
                 case 5:
                     SkelAnime_Update(&this->skelAnime);
@@ -1631,7 +1631,7 @@ void Boss03_DeathCutscene(Boss03* this, PlayState* play) {
                 Cutscene_End(play, &play->csCtx);
                 func_800B7298(play, &this->actor, 6);
                 this->csState = 3;
-                func_80165690();
+                Play_MotionBlurDisable();
                 Boss03_PlayUnderwaterSfx(&this->actor.projectedPos, NA_SE_EN_KONB_INIT_OLD);
                 Boss03_PlayUnderwaterSfx(&D_809E9848, NA_SE_EN_KONB_INIT_OLD);
             }
@@ -1755,7 +1755,7 @@ void Boss03_SetupStunned(Boss03* this, PlayState* play) {
         player->unk_AE8 = 101;
         player->actor.parent = NULL;
         player->csMode = 0;
-        func_80165690();
+        Play_MotionBlurDisable();
     }
 
     this->unk_240 = 0;
@@ -1907,7 +1907,7 @@ void Boss03_UpdateCollision(Boss03* this, PlayState* play) {
                         player->unk_AE8 = 101;
                         player->actor.parent = NULL;
                         player->csMode = 0;
-                        func_80165690();
+                        Play_MotionBlurDisable();
                     }
 
                     continue;
diff --git a/src/overlays/actors/ovl_Boss_04/z_boss_04.c b/src/overlays/actors/ovl_Boss_04/z_boss_04.c
index 9a7371c97d..5645db1a78 100644
--- a/src/overlays/actors/ovl_Boss_04/z_boss_04.c
+++ b/src/overlays/actors/ovl_Boss_04/z_boss_04.c
@@ -271,7 +271,7 @@ void func_809EC568(Boss04* this, PlayState* play) {
                     Math_Vec3f_Copy(&this->subCamEye, &player->actor.world.pos);
                     this->subCamEye.y += 100.0f;
                     Math_Vec3f_Copy(&this->subCamAt, &this->actor.world.pos);
-                    func_8016566C(150);
+                    Play_MotionBlurEnable(150);
                     this->subCamFov = 60.0f;
 
                     boss = play->actorCtx.actorLists[ACTORCAT_BOSS].first;
@@ -391,7 +391,7 @@ void func_809EC568(Boss04* this, PlayState* play) {
                 this->subCamId = SUB_CAM_ID_DONE;
                 Cutscene_End(play, &play->csCtx);
                 func_800B7298(play, &this->actor, 6);
-                func_80165690();
+                Play_MotionBlurDisable();
                 gSaveContext.eventInf[6] |= 1;
             }
             break;
diff --git a/src/overlays/actors/ovl_En_Gs/z_en_gs.c b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
index 3927305ad0..69fbcdd705 100644
--- a/src/overlays/actors/ovl_En_Gs/z_en_gs.c
+++ b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
@@ -170,7 +170,7 @@ void EnGs_Destroy(Actor* thisx, PlayState* play) {
     EnGs* this = THIS;
 
     Collider_DestroyCylinder(play, &this->collider);
-    func_80165690();
+    Play_MotionBlurDisable();
 }
 
 void func_80997D14(EnGs* this, PlayState* play) {
@@ -902,16 +902,16 @@ void func_80999AC0(EnGs* this) {
 void func_80999B34(EnGs* this) {
     if (this->unk_216 > 0) {
         if (this->unk_218 == 0) {
-            func_8016566C(this->unk_216);
+            Play_MotionBlurEnable(this->unk_216);
             this->unk_218 = this->unk_216;
         } else {
-            func_80165658(this->unk_218);
+            Play_MotionBlurSetAlpha(this->unk_218);
         }
     } else if (this->unk_218 > 0) {
         Math_StepToS(&this->unk_218, this->unk_216, 20);
-        func_80165658(this->unk_218);
+        Play_MotionBlurSetAlpha(this->unk_218);
         if (this->unk_218 <= 0) {
-            func_80165690();
+            Play_MotionBlurDisable();
         }
     }
 }
diff --git a/src/overlays/actors/ovl_En_Js/z_en_js.c b/src/overlays/actors/ovl_En_Js/z_en_js.c
index 457f62d77e..c91c3f141b 100644
--- a/src/overlays/actors/ovl_En_Js/z_en_js.c
+++ b/src/overlays/actors/ovl_En_Js/z_en_js.c
@@ -110,7 +110,7 @@ void EnJs_Init(Actor* thisx, PlayState* play) {
             this->actionFunc = func_8096A6F4;
 
             Animation_PlayLoop(&this->skelAnime, &gMoonChildSittingAnim);
-            func_8016566C(0x3C);
+            Play_MotionBlurEnable(0x3C);
 
             if (gSaveContext.save.weekEventReg[84] & 0x20) {
                 Inventory_DeleteItem(ITEM_MASK_FIERCE_DEITY, SLOT(ITEM_MASK_FIERCE_DEITY));
@@ -151,7 +151,7 @@ void EnJs_Destroy(Actor* thisx, PlayState* play) {
     paramsF = ENJS_GET_TYPE(&this->actor);
     switch (paramsF) {
         case 0:
-            func_80165690();
+            Play_MotionBlurDisable();
             break;
         case 5:
         case 6:
diff --git a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
index 9856b2df39..b064a3d101 100644
--- a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
+++ b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
@@ -813,7 +813,7 @@ void EnKakasi_SetupDanceNightAway(EnKakasi* this) {
     this->subCamFovNext = 60.0f;
     EnKakasi_ChangeAnim(this, ENKAKASI_ANIM_TWIRL);
     Math_Vec3f_Copy(&this->unk22C, &this->picto.actor.home.pos);
-    func_8016566C(0xB4);
+    Play_MotionBlurEnable(0xB4);
     this->actionFunc = EnKakasi_DancingNightAway;
 }
 
@@ -917,7 +917,7 @@ void EnKakasi_DancingNightAway(EnKakasi* this, PlayState* play) {
                 this->unk204 = 0xA;
                 if (this->unk190 == 0xE) {
                     func_800B7298(play, &this->picto.actor, 0x49);
-                    func_80165690();
+                    Play_MotionBlurDisable();
                     this->unk204 = 0x14;
                 }
             }
diff --git a/src/overlays/actors/ovl_En_Test6/z_en_test6.c b/src/overlays/actors/ovl_En_Test6/z_en_test6.c
index 37835889f5..f0ac9a539f 100644
--- a/src/overlays/actors/ovl_En_Test6/z_en_test6.c
+++ b/src/overlays/actors/ovl_En_Test6/z_en_test6.c
@@ -184,11 +184,11 @@ void func_80A90730(EnTest6* this, PlayState* play) {
 }
 
 void func_80A90C08(s16 arg0) {
-    func_8016566C(arg0);
+    Play_MotionBlurEnable(arg0);
 }
 
 void func_80A90C34(void) {
-    func_80165690();
+    Play_MotionBlurDisable();
 }
 
 void func_80A90C54(PlayState* play, f32 arg1) {
diff --git a/src/overlays/actors/ovl_En_Test7/z_en_test7.c b/src/overlays/actors/ovl_En_Test7/z_en_test7.c
index a16564e743..8bd95f6232 100644
--- a/src/overlays/actors/ovl_En_Test7/z_en_test7.c
+++ b/src/overlays/actors/ovl_En_Test7/z_en_test7.c
@@ -461,7 +461,7 @@ void func_80AF1A2C(EnTest7* this, PlayState* play) {
         func_80AF082C(this, func_80AF1CA0);
         this->unk_144 |= 0x20;
         Audio_PlaySfxAtPos(&this->actor.projectedPos, NA_SE_PL_WARP_WING_OPEN);
-        func_8016566C(0x78);
+        Play_MotionBlurEnable(0x78);
     }
 }
 
@@ -602,7 +602,7 @@ void func_80AF2030(EnTest7* this, PlayState* play) {
         play->unk_18844 = false;
         this->unk_144 &= ~4;
         func_80AF082C(this, func_80AF21E8);
-        func_80165690();
+        Play_MotionBlurDisable();
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c b/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c
index a83b1853eb..9fe9d0de72 100644
--- a/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c
+++ b/src/overlays/actors/ovl_En_Warp_tag/z_en_warp_tag.c
@@ -157,7 +157,7 @@ void EnWarpTag_RespawnPlayer(EnWarptag* this, PlayState* play) {
         } else {
             ActorCutscene_StartAndSetUnkLinkFields(play->playerActorCsIds[4], &this->dyna.actor);
             func_800B8E58(player, NA_SE_PL_WARP_PLATE);
-            func_8016566C(0);
+            Play_MotionBlurEnable(0);
         }
 
     } else {
@@ -215,7 +215,7 @@ void EnWarpTag_RespawnPlayer(EnWarptag* this, PlayState* play) {
 
                 Play_TriggerVoidOut(&play->state);
                 gSaveContext.respawnFlag = ~0x4;
-                func_80165690();
+                Play_MotionBlurDisable();
             }
         }
 
@@ -224,7 +224,7 @@ void EnWarpTag_RespawnPlayer(EnWarptag* this, PlayState* play) {
         if (new15E < 0) {
             new15E = 0;
         }
-        func_80165658(new15E * 0.04f); // unknown Play_ function
+        Play_MotionBlurSetAlpha(new15E * 0.04f); // unknown Play_ function
     }
 }
 
diff --git a/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c b/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c
index f1071a7589..1979a37ea7 100644
--- a/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c
+++ b/src/overlays/actors/ovl_Obj_Wturn/z_obj_wturn.c
@@ -67,7 +67,7 @@ void func_808A7AAC(ObjWturn* this, PlayState* play) {
     Vec3f subCamAt;
 
     ActorCutscene_StartAndSetUnkLinkFields(this->actor.cutscene, &this->actor);
-    func_8016566C(140);
+    Play_MotionBlurEnable(140);
     this->subCamId = ActorCutscene_GetCurrentSubCamId(this->actor.cutscene);
     func_800B7298(play, &this->actor, 21);
     subCamAt.x = player->actor.focus.pos.x;
@@ -96,7 +96,7 @@ void func_808A7C04(ObjWturn* this, PlayState* play) {
     func_800B7298(play, &this->actor, 0x54);
     func_800B8E58(player, NA_SE_VO_NAVY_ENEMY);
     this->unk_14A = 0;
-    func_80165690();
+    Play_MotionBlurDisable();
     this->actionFunc = func_808A7C78;
 }
 
diff --git a/tools/disasm/functions.txt b/tools/disasm/functions.txt
index 6d7ed020c8..bdb0ab81f8 100644
--- a/tools/disasm/functions.txt
+++ b/tools/disasm/functions.txt
@@ -2970,16 +2970,16 @@
     0x8016537C:("TransitionOverlay_Free",),
     0x80165438:("TransitionOverlay_ClearLoadInfo",),
     0x80165444:("TransitionOverlay_SetSegment",),
-    0x80165460:("func_80165460",),
-    0x80165608:("func_80165608",),
-    0x80165630:("func_80165630",),
-    0x80165658:("func_80165658",),
-    0x8016566C:("func_8016566C",),
-    0x80165690:("func_80165690",),
+    0x80165460:("Play_MotionBlurDraw",),
+    0x80165608:("Play_MotionBlurInit",),
+    0x80165630:("Play_MotionBlurDestroy",),
+    0x80165658:("Play_MotionBlurSetAlpha",),
+    0x8016566C:("Play_MotionBlurEnable",),
+    0x80165690:("Play_MotionBlurDisable",),
     0x801656A4:("func_801656A4",),
-    0x80165DB8:("func_80165DB8",),
-    0x80165DCC:("func_80165DCC",),
-    0x80165DF0:("func_80165DF0",),
+    0x80165DB8:("Play_MotionBlurPrioritySetAlpha",),
+    0x80165DCC:("Play_MotionBlurPriorityEnable",),
+    0x80165DF0:("Play_MotionBlurPriorityDisable",),
     0x80165E04:("func_80165E04",),
     0x80165E1C:("func_80165E1C",),
     0x80165E7C:("func_80165E7C",),
diff --git a/tools/disasm/variables.txt b/tools/disasm/variables.txt
index 83ad84babe..8c9c330ea5 100644
--- a/tools/disasm/variables.txt
+++ b/tools/disasm/variables.txt
@@ -4064,7 +4064,7 @@
     0x801F6D4C:("D_801F6D4C","UNK_TYPE4","",0x4),
     0x801F6D50:("D_801F6D50","UNK_TYPE1","",0x1),
     0x801F6DFC:("D_801F6DFC","u8","",0x1),
-    0x801F6DFD:("D_801F6DFD","UNK_TYPE1","",0x1),
+    0x801F6DFD:("sMotionBlurStatus","UNK_TYPE1","",0x1),
     0x801F6E00:("D_801F6E00","SlowlyTask","",0x1c0),
     0x801F6FC0:("D_801F6FC0","UNK_TYPE1","",0x1),
     0x801F6FC8:("slowlyStackEntry","StackEntry","",0x1c),
diff --git a/tools/sizes/code_functions.csv b/tools/sizes/code_functions.csv
index b5a3901338..8db919196a 100644
--- a/tools/sizes/code_functions.csv
+++ b/tools/sizes/code_functions.csv
@@ -2484,16 +2484,16 @@ asm/non_matchings/code/z_overlay/TransitionOverlay_Load.s,TransitionOverlay_Load
 asm/non_matchings/code/z_overlay/TransitionOverlay_Free.s,TransitionOverlay_Free,0x8016537C,0x2F
 asm/non_matchings/code/z_overlay/TransitionOverlay_ClearLoadInfo.s,TransitionOverlay_ClearLoadInfo,0x80165438,0x3
 asm/non_matchings/code/z_overlay/TransitionOverlay_SetSegment.s,TransitionOverlay_SetSegment,0x80165444,0x7
-asm/non_matchings/code/z_play/func_80165460.s,func_80165460,0x80165460,0x6A
-asm/non_matchings/code/z_play/func_80165608.s,func_80165608,0x80165608,0xA
-asm/non_matchings/code/z_play/func_80165630.s,func_80165630,0x80165630,0xA
-asm/non_matchings/code/z_play/func_80165658.s,func_80165658,0x80165658,0x5
-asm/non_matchings/code/z_play/func_8016566C.s,func_8016566C,0x8016566C,0x9
-asm/non_matchings/code/z_play/func_80165690.s,func_80165690,0x80165690,0x5
+asm/non_matchings/code/z_play/Play_MotionBlurDraw.s,Play_MotionBlurDraw,0x80165460,0x6A
+asm/non_matchings/code/z_play/Play_MotionBlurInit.s,Play_MotionBlurInit,0x80165608,0xA
+asm/non_matchings/code/z_play/Play_MotionBlurDestroy.s,Play_MotionBlurDestroy,0x80165630,0xA
+asm/non_matchings/code/z_play/Play_MotionBlurSetAlpha.s,Play_MotionBlurSetAlpha,0x80165658,0x5
+asm/non_matchings/code/z_play/Play_MotionBlurEnable.s,Play_MotionBlurEnable,0x8016566C,0x9
+asm/non_matchings/code/z_play/Play_MotionBlurDisable.s,Play_MotionBlurDisable,0x80165690,0x5
 asm/non_matchings/code/z_play/func_801656A4.s,func_801656A4,0x801656A4,0x1C5
-asm/non_matchings/code/z_play/func_80165DB8.s,func_80165DB8,0x80165DB8,0x5
-asm/non_matchings/code/z_play/func_80165DCC.s,func_80165DCC,0x80165DCC,0x9
-asm/non_matchings/code/z_play/func_80165DF0.s,func_80165DF0,0x80165DF0,0x5
+asm/non_matchings/code/z_play/Play_MotionBlurPrioritySetAlpha.s,Play_MotionBlurPrioritySetAlpha,0x80165DB8,0x5
+asm/non_matchings/code/z_play/Play_MotionBlurPriorityEnable.s,Play_MotionBlurPriorityEnable,0x80165DCC,0x9
+asm/non_matchings/code/z_play/Play_MotionBlurPriorityDisable.s,Play_MotionBlurPriorityDisable,0x80165DF0,0x5
 asm/non_matchings/code/z_play/func_80165E04.s,func_80165E04,0x80165E04,0x6
 asm/non_matchings/code/z_play/func_80165E1C.s,func_80165E1C,0x80165E1C,0x18
 asm/non_matchings/code/z_play/func_80165E7C.s,func_80165E7C,0x80165E7C,0x11