diff --git a/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.c b/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.c
index 02c5f17af9..4f3ef6eef4 100644
--- a/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.c
+++ b/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.c
@@ -5,6 +5,7 @@
  */
 
 #include "z_bg_ganon_otyuka.h"
+#include "../ovl_Boss_Ganon/z_boss_ganon.h"
 #include "vt.h"
 
 #define FLAGS 0x00000030
@@ -36,9 +37,7 @@ static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3F_DIV1000(scale, 1000, ICHAIN_STOP),
 };
 
-UNK_TYPE D_80876A64[] = {
-    0x01020408,
-};
+u8 D_80876A64[] = { 0x01, 0x02, 0x04, 0x08 };
 
 UNK_TYPE D_80876A68[] = {
     0x42F00000, 0x00000000, 0x00000000, 0xC2F00000, 0x00000000, 0x00000000,
@@ -53,17 +52,14 @@ UNK_TYPE D_80876A9C[] = {
     0x32140000,
 };
 
-UNK_TYPE D_80876AA0[] = {
-    0x42700000, 0x00000000, 0x00000000, 0xC2700000, 0x00000000, 0x00000000,
-    0x00000000, 0x00000000, 0x42700000, 0x00000000, 0x00000000, 0xC2700000,
+Vec3f D_80876AA0[] = {
+    { 60.0f, 0.0f, 0.0f },
+    { -60.0f, 0.0f, 0.0f },
+    { 0.0f, 0.0f, 60.0f },
+    { 0.0f, 0.0f, -60.0f },
 };
 
-UNK_TYPE D_80876AD0[] = {
-    0x3FC90FDB,
-    0xBFC90FDB,
-    0x00000000,
-    0x40490FDB,
-};
+f32 D_80876AD0[] = { M_PI / 2, -M_PI / 2, 0.0f, M_PI };
 
 #include "z_bg_ganon_otyuka_gfx.c"
 
@@ -121,6 +117,7 @@ void BgGanonOtyuka_Destroy(Actor* thisx, GlobalContext* globalCtx) {
     BgGanonOtyuka* this = THIS;
 
     DynaPolyInfo_Free(globalCtx, &globalCtx->colCtx.dyna, this->dyna.dynaPolyId);
+
     osSyncPrintf(VT_FGCOL(GREEN));
     osSyncPrintf("WHY !!!!!!!!!!!!!!!!\n");
     osSyncPrintf(VT_RST);
@@ -134,4 +131,152 @@ void BgGanonOtyuka_Destroy(Actor* thisx, GlobalContext* globalCtx) {
 
 #pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Ganon_Otyuka/BgGanonOtyuka_Update.s")
 
+#ifdef NON_MATCHING
+void BgGanonOtyuka_Draw(Actor* thisx, GlobalContext* globalCtx) {
+    BgGanonOtyuka* this = THIS;
+    Camera* camera;
+    f32 spBC;
+    Gfx* spA8;
+    Gfx* temp_s0;
+    Gfx* temp_s0_3;
+    Gfx* temp_s1;
+    Gfx* temp_s1_2;
+    Gfx* temp_v0_2;
+    Gfx* temp_v0_3;
+    Gfx* temp_v1;
+    Gfx* temp_v1_2;
+    Gfx* temp_v1_3;
+    Gfx* temp_v1_4;
+    Gfx* temp_v1_5;
+    Gfx* temp_v1_6;
+    GraphicsContext* gfxCtx;
+    GraphicsContext* temp_s3;
+    s16 temp_s0_2;
+    s16 temp_s0_4;
+    u8 temp_a2;
+    Actor* boss;
+    Actor* prop;
+    Actor* temp_s4_4;
+    Actor* temp_s4_5;
+    void* temp_s4_6;
+    Gfx* phi_s2;
+    Gfx* phi_s1;
+    s16 phi_s0;
+    BgGanonOtyuka* phi_s4_3;
+    s16 phi_s0_2;
+
+    camera = Gameplay_GetCamera(globalCtx, 0);
+    spBC = -30.0f;
+    gfxCtx = globalCtx->state.gfxCtx;
+    OPEN_DISPS(gfxCtx, "../z_bg_ganon_otyuka.c", 702);
+    boss = globalCtx->actorCtx.actorList[ACTORTYPE_BOSS].first;
+    if (boss != NULL) {
+        while (boss != NULL) {
+            if ((boss->id == ACTOR_BOSS_GANON) && (boss->params == 0)) {
+                BossGanon* ganon = (BossGanon*)boss;
+
+                if (ganon->unk_198 != 0) {
+                    spBC = -2000.0f;
+                }
+
+                break;
+            } else {
+                boss = boss->next;
+            }
+        }
+    }
+    func_80093D18(globalCtx->state.gfxCtx);
+    gSPDisplayList(POLY_OPA_DISP++, D_80877328);
+    prop = globalCtx->actorCtx.actorList[ACTORTYPE_PROP].first;
+    if (prop != NULL) {
+    loop_8:
+        if ((prop->id == ACTOR_BG_GANON_OTYUKA) && (prop->projectedPos.z > spBC)) {
+            BgGanonOtyuka* otyuka = (BgGanonOtyuka*)prop;
+
+            phi_s2 = D_80877408;
+            if (camera->eye.y > prop->posRot.pos.y) {
+                phi_s2 = D_808773B0;
+            }
+            Matrix_Translate(prop->posRot.pos.x, prop->posRot.pos.y, prop->posRot.pos.z, MTXMODE_NEW);
+            phi_s1 = NULL;
+            if (otyuka->unk_16A != 0) {
+                Matrix_RotateX((prop->shape.rot.x / 32768.0f) * 3.1415927f, MTXMODE_APPLY);
+                Matrix_RotateZ((prop->shape.rot.z / 32768.0f) * 3.1415927f, MTXMODE_APPLY);
+                phi_s1 = D_808773B0;
+                if (camera->eye.y > prop->posRot.pos.y) {
+                    phi_s1 = D_80877408;
+                }
+            }
+            gSPMatrix(POLY_OPA_DISP++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_ganon_otyuka.c", 766),
+                      G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+            gSPDisplayList(POLY_OPA_DISP++, phi_s2);
+
+            phi_s0 = 0;
+            if (phi_s1 != NULL) {
+                gSPDisplayList(POLY_OPA_DISP++, phi_s1);
+                phi_s0 = 0;
+            }
+        loop_17:
+            if ((D_80876A64[phi_s0] & otyuka->unk_16C) != 0) {
+                Matrix_Push();
+                Matrix_Translate(D_80876AA0[phi_s0].x, 0.0f, D_80876AA0[phi_s0].z, MTXMODE_APPLY);
+                Matrix_RotateY(D_80876AD0[phi_s0], MTXMODE_APPLY);
+                gSPMatrix(POLY_OPA_DISP++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_ganon_otyuka.c", 785),
+                          G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+                gSPDisplayList(POLY_OPA_DISP++, D_80877460);
+                Matrix_Pull();
+            }
+            temp_s0_2 = phi_s0 + 1;
+            phi_s0 = temp_s0_2;
+            if ((s32)temp_s0_2 < 4) {
+                goto loop_17;
+            }
+        }
+        prop = prop->next;
+        if (temp_s4_4 != NULL) {
+            goto loop_8;
+        }
+    }
+    func_80093D84(globalCtx->state.gfxCtx);
+    temp_s4_5 = globalCtx->actorCtx.actorList[ACTORTYPE_PROP].first;
+    if (temp_s4_5 != 0) {
+        phi_s4_3 = temp_s4_5;
+    loop_23:
+        if ((temp_s4_5->id == ACTOR_BG_GANON_OTYUKA) && (temp_s4_5->projectedPos.z > -30.0f) &&
+            (phi_s4_3->unk_16E != 0)) {
+            gSPSegment(POLY_XLU_DISP++, 0x08,
+                       Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, temp_a2, 0, 32, 64, 1, temp_a2, 0, 32, 64));
+            gDPPipeSync(POLY_XLU_DISP++);
+            temp_a2 = phi_s4_3->unk_16D * 4;
+            gDPSetPrimColor(POLY_XLU_DISP++, 0, 0, phi_s4_3->unk_174, phi_s4_3->unk_178, phi_s4_3->unk_17C, 0);
+            gDPSetEnvColor(POLY_XLU_DISP++, phi_s4_3->unk_180, phi_s4_3->unk_184, phi_s4_3->unk_188, 128);
+            Matrix_Translate(temp_s4_5->posRot.pos.x, 0.0f, temp_s4_5->posRot.pos.z, MTXMODE_NEW);
+            phi_s0_2 = (u16)0;
+        loop_27:
+            if ((D_80876A64[phi_s0_2] & phi_s4_3->unk_16B) != 0) {
+                Matrix_Push();
+                Matrix_Translate(D_80876AA0[phi_s0_2].x, 0.0f, D_80876AA0[phi_s0_2].z, MTXMODE_APPLY);
+                Matrix_RotateY(D_80876AD0[phi_s0_2], MTXMODE_APPLY);
+                Matrix_Scale(0.3f, phi_s4_3->unk_170 * 0.3f, 0.3f, MTXMODE_APPLY);
+                gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(globalCtx->state.gfxCtx, "../z_bg_ganon_otyuka.c", 847),
+                          G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+                gSPDisplayList(POLY_OPA_DISP++, D_80877CF8);
+                Matrix_Pull();
+            }
+            temp_s0_4 = phi_s0_2 + 1;
+            phi_s0_2 = temp_s0_4;
+            if ((s32)temp_s0_4 < 4) {
+                goto loop_27;
+            }
+        }
+        temp_s4_6 = temp_s4_5->next;
+        phi_s4_3 = temp_s4_6;
+        if (temp_s4_6 != NULL) {
+            goto loop_23;
+        }
+    }
+    CLOSE_DISPS(globalCtx->state.gfxCtx, "../z_bg_ganon_otyuka.c", 857);
+}
+#else
 #pragma GLOBAL_ASM("asm/non_matchings/overlays/actors/ovl_Bg_Ganon_Otyuka/BgGanonOtyuka_Draw.s")
+#endif
diff --git a/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.h b/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.h
index f361718ed9..32603e546d 100644
--- a/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.h
+++ b/src/overlays/actors/ovl_Bg_Ganon_Otyuka/z_bg_ganon_otyuka.h
@@ -11,7 +11,20 @@ typedef void (*BgGanonOtyukaActionFunc)(struct BgGanonOtyuka*, GlobalContext*);
 typedef struct BgGanonOtyuka {
     /* 0x0000 */ DynaPolyActor dyna;
     /* 0x0164 */ BgGanonOtyukaActionFunc actionFunc;
-    /* 0x0168 */ char unk_168[0x24];
+    /* 0x0168 */ char unk_168[0x02];
+    /* 0x016A */ u8 unk_16A;
+    /* 0x016B */ u8 unk_16B;
+    /* 0x016C */ u8 unk_16C;
+    /* 0x016D */ u8 unk_16D;
+    /* 0x016E */ u8 unk_16E;
+    /* 0x016F */ char unk_16F[0x01];
+    /* 0x0170 */ f32 unk_170;
+    /* 0x0174 */ f32 unk_174;
+    /* 0x0178 */ f32 unk_178;
+    /* 0x017C */ f32 unk_17C;
+    /* 0x0180 */ f32 unk_180;
+    /* 0x0184 */ f32 unk_184;
+    /* 0x0188 */ f32 unk_188;
 } BgGanonOtyuka; // size = 0x018C
 
 extern const ActorInit Bg_Ganon_Otyuka_InitVars;
diff --git a/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.h b/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.h
index 45cfa96766..cd80cdef22 100644
--- a/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.h
+++ b/src/overlays/actors/ovl_Boss_Ganon/z_boss_ganon.h
@@ -6,12 +6,101 @@
 
 struct BossGanon;
 
+typedef void (*BossGanonActionFunc)(struct BossGanon*, GlobalContext*);
+
 typedef struct BossGanon {
     /* 0x0000 */ Actor actor;
-    /* 0x014C */ char unk_14C[0x5CC];
-    /* 0x0718 */ s16 organFadeTimer;
-    /* 0x071A */ char unk_71A[0x2];
-} BossGanon; // size = 0x071C
+    /* 0x014C */ s32 animBankIndex;
+    /* 0x0150 */ SkelAnime skelAnime;
+    /* 0x0194 */ BossGanonActionFunc actionFunc;
+    /* 0x0198 */ u8 unk_198;
+    /* 0x0199 */ u8 unk_199;
+    /* 0x019A */ u8 unk_19A;
+    /* 0x019B */ char unk_19B[0x1];
+    /* 0x019C */ s16 unk_19C; // timer
+    /* 0x019E */ u8 unk_19E;
+    /* 0x019F */ u8 unk_19F;
+    /* 0x01A0 */ u8 unk_1A0;
+    /* 0x01A1 */ char unk_1A1[0x1];
+    /* 0x01A2 */ s16 unk_1A2;
+    /* 0x01A4 */ s16 unk_1A4;
+    /* 0x01A6 */ s16 unk_1A6; // timer
+    /* 0x01A8 */ s16 unk_1A8;
+    /* 0x01AA */ s16 unk_1AA;
+    /* 0x01AC */ s16 unk_1AC;
+    /* 0x01AE */ s16 unk_1AE;
+    /* 0x01B0 */ char unk_1B0[0x6];
+    /* 0x01B6 */ s16 timers[5];
+    /* 0x01C0 */ u8 unk_1C0; // start reflecting
+    /* 0x01C1 */ char unk_1C1[0x1];
+    /* 0x01C2 */ s16 unk_1C2;
+    /* 0x01C4 */ char unk_1C4[0x4];
+    /* 0x01C8 */ f32 unk_1C8;
+    /* 0x01CC */ f32 animationLength;
+    /* 0x01D0 */ f32 unk_1D0;
+    /* 0x01D4 */ f32 unk_1D4; // triforce rgba?
+    /* 0x01D8 */ f32 unk_1D8; 
+    /* 0x01DC */ f32 unk_1DC; 
+    /* 0x01E0 */ f32 unk_1E0;
+    /* 0x01E4 */ f32 unk_1E4;
+    /* 0x01E8 */ f32 unk_1E8;
+    /* 0x01EC */ char unk_1EC[0x10];
+    /* 0x01FC */ Vec3f unk_1FC;
+    /* 0x0208 */ char unk_208[0x4C];
+    /* 0x0254 */ f32 unk_254;
+    /* 0x0258 */ f32 unk_258;
+    /* 0x025C */ u8 unk_25C;
+    /* 0x025D */ char unk_25D[0x3];
+    /* 0x0260 */ Vec3f unk_260; // hand position?
+    /* 0x026C */ s16 unk_26C; // timer?
+    /* 0x026E */ char unk_26E[0x2];
+    /* 0x0270 */ f32 unk_270;
+    /* 0x0274 */ u8 unk_274;
+    /* 0x0275 */ char unk_275[0x3];
+    /* 0x0278 */ Vec3f unk_278;
+    /* 0x0284 */ f32 unk_284;
+    /* 0x0288 */ f32 unk_288;
+    /* 0x028C */ f32 unk_28C;
+    /* 0x0290 */ f32 unk_290;
+    /* 0x0294 */ f32 unk_294[15];
+    /* 0x02D0 */ f32 unk_2D0;
+    /* 0x02D4 */ s16 unk_2D4; // timer
+    /* 0x02D6 */ char unk_2D6[0xE];
+    /* 0x02E4 */ u8 unk_2E4;
+    /* 0x02E5 */ char unk_2E5[0x1];
+    /* 0x02E6 */ s16 unk_2E6; // timer
+    /* 0x02E8 */ s16 unk_2E8; // timer
+    /* 0x02EC */ Vec3f unk_2EC[15];
+    /* 0x03A0 */ char unk_3A0[0x270];
+    /* 0x0610 */ ColliderCylinder collider;
+    /* 0x065C */ char unk_65C[0x10];
+    /* 0x066C */ u8 unk_66C;
+    /* 0x066D */ char unk_66D[0x1];
+    /* 0x066E */ s16 unk_66E;
+    /* 0x0670 */ char unk_670[0x4];
+    /* 0x0674 */ u32 csTimer;
+    /* 0x0678 */ s16 introCsState;
+    /* 0x067A */ s16 csCamIndex;
+    /* 0x067C */ char unk_67C[0x4];
+    /* 0x0680 */ Vec3f csCamEye;
+    /* 0x068C */ Vec3f csCamAt;
+    /* 0x0698 */ char unk_698[0xC];
+    /* 0x06A4 */ Vec3f csCamEyeMaxStep;
+    /* 0x06B0 */ Vec3f csCamAtMaxStep;
+    /* 0x06BC */ Vec3f csCamTargetEye;
+    /* 0x06C8 */ char unk_6C8[0xC];
+    /* 0x06D4 */ Vec3f csCamTargetAt;
+    /* 0x06E0 */ char unk_6E0[0xC];
+    /* 0x06EC */ f32 csCamMaxStepScale;
+    /* 0x06F0 */ f32 csCamMovementScale;
+    /* 0x06F4 */ f32 csCamFov;
+    /* 0x06F8 */ char unk_6F8[0xC];
+    /* 0x0704 */ f32 unk_704;
+    /* 0x0708 */ char unk_708[0x10];
+    /* 0x0718 */ s16 organAlpha;
+    /* 0x071A */ s8 unk_71A;
+    /* 0x071A */ u8 unk_71B;
+} BossGanon; // size = 0x71C
 
 extern const ActorInit Boss_Ganon_InitVars;