diff --git a/src/ov_SC03_107/ov_SC03_107_jr_80171B4C.c b/src/ov_SC03_107/ov_SC03_107_jr_80171B4C.c
index 298de5753..dc3e17c89 100644
--- a/src/ov_SC03_107/ov_SC03_107_jr_80171B4C.c
+++ b/src/ov_SC03_107/ov_SC03_107_jr_80171B4C.c
@@ -3361,7 +3361,13 @@ DEFINE_func_80172760()  /* dedup: shared engine-core @0x80172760 (src/shared) */
 DEFINE_func_80172780()  /* dedup: shared engine-core @0x80172780 (src/shared) */
 
 
-INCLUDE_ASM("asm/ov_SC03_107/nonmatchings/ov_SC03_107_jr_80171B4C", func_801727D0);
+extern void (*D_80185A28[])(void);
+
+s32 func_801727D0(void *a0)
+{
+    D_80185A28[*(u8 *)((s32)a0 + 0x214)]();
+}
+
 
 DEFINE_func_8017280C()  /* dedup: shared engine-core @0x8017280c (src/shared) */
 
diff --git a/src/ov_SC03_107/ov_SC03_107_jr_801789AC.c b/src/ov_SC03_107/ov_SC03_107_jr_801789AC.c
index eedf9e6a4..0d3d08e90 100644
--- a/src/ov_SC03_107/ov_SC03_107_jr_801789AC.c
+++ b/src/ov_SC03_107/ov_SC03_107_jr_801789AC.c
@@ -3259,7 +3259,7 @@ extern void func_80172710(void);
 extern void func_80174684(void *);
 extern void func_80172738(void);
 extern s16 D_80126B30;
-extern s32 func_801727D0(void *a0);
+extern s32 func_801727D0();
 extern void func_80172780(void *a0);
 extern void func_80172844(u8 *a0);
 extern void func_8017280C(u8 *a0);
diff --git a/src/shared/engine_core.h b/src/shared/engine_core.h
index ad8e8c5c8..144b3b2fe 100644
--- a/src/shared/engine_core.h
+++ b/src/shared/engine_core.h
@@ -10874,7 +10874,7 @@
     extern void func_80172710(void); \
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -20248,7 +20248,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -28963,7 +28963,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -45671,7 +45671,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -49883,7 +49883,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -55936,7 +55936,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -59502,7 +59502,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -73237,7 +73237,7 @@
 #define DEFINE_func_80172780() \
     extern void func_80174684(void *); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     void func_80172780(void *a0) { \
         *(struct S8_80172780 *)&D_80126B30 = *(struct S8_80172780 *)a0; \
         func_80174684((void *)func_801727D0); \
@@ -100383,7 +100383,7 @@
     extern void func_80172710(void); \
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -109757,7 +109757,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -118472,7 +118472,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -135180,7 +135180,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -139392,7 +139392,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -145445,7 +145445,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \
@@ -149011,7 +149011,7 @@
     extern void func_80174684(void *); \
     extern void func_80172738(void); \
     extern s16 D_80126B30; \
-    extern s32 func_801727D0(void *a0); \
+    extern s32 func_801727D0(); \
     extern void func_80172780(void *a0); \
     extern void func_80172844(u8 *a0); \
     extern void func_8017280C(u8 *a0); \