diff --git a/src/ov_SC01_004/ov_SC01_004.c b/src/ov_SC01_004/ov_SC01_004.c
index 224bdfaa0..addaa6f57 100644
--- a/src/ov_SC01_004/ov_SC01_004.c
+++ b/src/ov_SC01_004/ov_SC01_004.c
@@ -189,7 +189,10 @@ DEFINE_func_8012AD44()  /* dedup: shared engine-core @0x8012AD44 (src/shared) */
 
 DEFINE_func_8012AD50()  /* dedup: shared engine-core @0x8012AD50 (src/shared) */
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8012AD64);
+void func_8012AD64(s32 *a0, s16 a1) {
+        *(s16 *)((s32)a0 + 0x34) = a1;
+    }
+
 
 DEFINE_func_8012AD6C()  /* dedup: shared engine-core @0x8012AD6C (src/shared) */
 
@@ -265,7 +268,10 @@ DEFINE_func_8012BEE8()  /* dedup: shared engine-core @0x8012BEE8 (src/shared) */
 
 DEFINE_func_8012BF10()  /* dedup: shared engine-core @0x8012BF10 (src/shared) */
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8012BF4C);
+void func_8012BF4C(s32 *a0, s32 a1) {
+        *(s32 *)((s32)a0 + 0x1C) = a1;
+    }
+
 
 DEFINE_func_8012BF54()  /* dedup: shared engine-core @0x8012BF54 (src/shared) */
 
@@ -379,7 +385,10 @@ INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8012E014);
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8012E138);
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8012E27C);
+s32 func_8012E27C(void) {
+        return 0x1;
+    }
+
 
 DEFINE_func_8012E284()  /* dedup: shared engine-core @0x8012E284 (src/shared) */
 
@@ -749,7 +758,15 @@ DEFINE_func_80138B88()  /* dedup: shared engine-core @0x80138B88 (src/shared) */
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_80138BE0);
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_80138C30);
+void func_80138C30(void *a0) {
+    s16 v1 = *(s16 *)((u8 *)a0 + 4);
+    if (v1 == 4) {
+        *(s16 *)((u8 *)a0 + 4) = 2;
+    } else {
+        *(s32 *)((u8 *)a0 + 8) |= 0x800;
+    }
+}
+
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_80138C60);
 
@@ -3927,7 +3944,15 @@ INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_80170548);
 
 DEFINE_func_80170584()  /* dedup: shared engine-core @0x80170584 (src/shared) */
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_801705C0);
+extern void *D_8011F738;
+extern void func_80171928(void *a0);
+
+void func_801705C0(u8 * a0)
+{
+    ((void (*)(void))D_8011F738)();
+    ((void (*)(s32))func_80171928)(a0);
+}
+
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_801705F8);
 
@@ -4413,7 +4438,14 @@ DEFINE_func_80174604()  /* dedup: shared engine-core @0x80174604 (src/shared) */
 
 DEFINE_func_80174630()  /* dedup: shared engine-core @0x80174630 (src/shared) */
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_80174650);
+extern s32 D_801270BC;
+    extern s32 D_801150F8;
+    s32 func_80174650(s32 _arg0)
+{
+        D_801270BC = D_801270BC | 1;
+        D_801150F8 = 0;
+    }
+
 
 DEFINE_func_80174674()  /* dedup: shared engine-core @0x80174674 (src/shared) */
 
@@ -4755,7 +4787,11 @@ INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017CE58);
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017CE98);
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017CF14);
+extern void func_800D1EBC(void);
+    void func_8017CF14(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017CF34);
 
@@ -4777,13 +4813,21 @@ INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017D1B4);
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017D1F8);
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017D234);
+extern void func_8017D254(void);
+    void func_8017D234(void) {
+        func_8017D254();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017D254);
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017D2F0);
 
-INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017D2F8);
+extern s16 D_80190110;
+    s32 func_8017D2F8(void) {
+        return D_80190110;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC01_004/nonmatchings/ov_SC01_004", func_8017D308);