diff --git a/Makefile.mak b/Makefile.mak
index a2b99c09..34e27841 100644
--- a/Makefile.mak
+++ b/Makefile.mak
@@ -135,7 +135,7 @@ bin\th05\op.exe: bin\th05\op.obj th05\op_01.cpp
 $**
 |
 
-bin\th05\main.exe: bin\th05\main.obj th05\main010.cpp th05\p_common.cpp th05\p_reimu.cpp th05\p_marisa.cpp th05\p_mima.cpp th05\p_yuuka.cpp bin\th05\player.obj bin\th05\hud_bar.obj bin\th05\scoreupd.obj th05\main011.cpp th05\main012.cpp  bin\th05\bullet.obj th05\main031.cpp th05\main032.cpp th05\main033.cpp th05\main034.cpp
+bin\th05\main.exe: bin\th05\main.obj th05\main010.cpp th05\main011.cpp th05\p_common.cpp th05\p_reimu.cpp th05\p_marisa.cpp th05\p_mima.cpp th05\p_yuuka.cpp bin\th05\player.obj bin\th05\hud_bar.obj bin\th05\scoreupd.obj th05\main012.cpp th05\main013.cpp  bin\th05\bullet.obj th05\main031.cpp th05\main032.cpp th05\main033.cpp th05\main034.cpp
 	$(CC) $(CFLAGS) -ml -3 -Z -DGAME=5 -DBINARY='M' -nbin\th05\ -eMAIN.EXE @&&|
 $**
 |
diff --git a/th05/main010.cpp b/th05/main010.cpp
index d73f6fed..87554463 100644
--- a/th05/main010.cpp
+++ b/th05/main010.cpp
@@ -3,8 +3,7 @@
  * 1st part of code segment #1 of TH05's MAIN.EXE
  */
 
-#pragma codeseg main__TEXT main_01
+#pragma codeseg main_TEXT main_01
 
 extern "C" {
-#include "th05/main/boss/render.cpp"
 }
diff --git a/th05/main011.cpp b/th05/main011.cpp
index 99eff0bd..d73f6fed 100644
--- a/th05/main011.cpp
+++ b/th05/main011.cpp
@@ -1,10 +1,10 @@
 /* ReC98
  * -----
- * 2nd part of code segment #1 of TH05's MAIN.EXE
+ * 1st part of code segment #1 of TH05's MAIN.EXE
  */
 
-#pragma codeseg main_0_TEXT main_01
+#pragma codeseg main__TEXT main_01
 
 extern "C" {
-#include "th04/main/hud/popup.cpp"
+#include "th05/main/boss/render.cpp"
 }
diff --git a/th05/main012.cpp b/th05/main012.cpp
index 1cc8b857..8636bae6 100644
--- a/th05/main012.cpp
+++ b/th05/main012.cpp
@@ -3,34 +3,8 @@
  * 3rd part of code segment #1 of TH05's MAIN.EXE
  */
 
-#pragma codeseg main_01_TEXT main_01
+#pragma codeseg main_0_TEXT main_01
 
 extern "C" {
-#include "th05/th05.hpp"
-#include "th04/main/null.hpp"
-#include "th04/main/rank.hpp"
-#include "th04/main/item/items.hpp"
-
-void pascal near playfield_fillm_32_0_320_192(void);
-void pascal near playfield_fillm_0_0_384_192__2(void);
-void pascal near playfield_fillm_0_205_384_163(void);
-void pascal near playfield_fillm_64_56_256_256(void);
-void pascal near playfield_fillm_0_0_384_192__1(void);
-void pascal near playfield_fillm_0_104_384_192(void);
-
-#include "th04/main/boss/end.cpp"
-#include "th04/main/boss/reset.cpp"
-#include "th04/formats/bb_stage.c"
-#include "th05/main/stage/setup.cpp"
-
-// Adds the entire score delta at once to the current score.
-void pascal score_delta_commit(void)
-{
-	while(score_delta > 0) {
-		score_update_and_render();
-	}
-}
-
-static int unused_6CAC[3];
-
+#include "th04/main/hud/popup.cpp"
 }
diff --git a/th05/main013.cpp b/th05/main013.cpp
new file mode 100644
index 00000000..deabcd48
--- /dev/null
+++ b/th05/main013.cpp
@@ -0,0 +1,36 @@
+/* ReC98
+ * -----
+ * 4th part of code segment #1 of TH05's MAIN.EXE
+ */
+
+#pragma codeseg main_01_TEXT main_01
+
+extern "C" {
+#include "th05/th05.hpp"
+#include "th04/main/null.hpp"
+#include "th04/main/rank.hpp"
+#include "th04/main/item/items.hpp"
+
+void pascal near playfield_fillm_32_0_320_192(void);
+void pascal near playfield_fillm_0_0_384_192__2(void);
+void pascal near playfield_fillm_0_205_384_163(void);
+void pascal near playfield_fillm_64_56_256_256(void);
+void pascal near playfield_fillm_0_0_384_192__1(void);
+void pascal near playfield_fillm_0_104_384_192(void);
+
+#include "th04/main/boss/end.cpp"
+#include "th04/main/boss/reset.cpp"
+#include "th04/formats/bb_stage.c"
+#include "th05/main/stage/setup.cpp"
+
+// Adds the entire score delta at once to the current score.
+void pascal score_delta_commit(void)
+{
+	while(score_delta > 0) {
+		score_update_and_render();
+	}
+}
+
+static int unused_6CAC[3];
+
+}
diff --git a/th05_main.asm b/th05_main.asm
index edb6f87a..842b9fc0 100644
--- a/th05_main.asm
+++ b/th05_main.asm
@@ -37,7 +37,7 @@ include th05/main/enemy/enemy.inc
 	extern _strlen:proc
 
 	.seq
-main_01 group main__TEXT, main_0_TEXT, main_01_TEXT
+main_01 group main_TEXT, main__TEXT, main_0_TEXT, main_01_TEXT
 main_03 group main_031_TEXT, main_032_TEXT, main_033_TEXT, main_034_TEXT, main_035_TEXT
 
 ; ===========================================================================
@@ -311,7 +311,7 @@ _TEXT		ends
 ; ===========================================================================
 
 ; Segment type:	Pure code
-main__TEXT	segment	word public 'CODE' use16
+main_TEXT	segment	word public 'CODE' use16
 		assume cs:main_01
 		;org 0Dh
 		assume es:nothing, ss:nothing, ds:_DATA, fs:nothing, gs:nothing
@@ -2120,13 +2120,15 @@ loc_C565:
 		pop	bp
 		retn
 sub_C52D	endp
+main_TEXT	ends
 
+main__TEXT	segment	byte public 'CODE' use16
 
 ; =============== S U B	R O U T	I N E =======================================
 
 ; Attributes: bp-based frame
 
-sub_C567	proc near
+reimu_stars_update_and_render	proc near
 
 @@angle		= byte ptr -5
 var_4		= word ptr -4
@@ -2318,7 +2320,7 @@ loc_C72E:
 		pop	si
 		leave
 		retn
-sub_C567	endp
+reimu_stars_update_and_render	endp
 
 
 ; =============== S U B	R O U T	I N E =======================================
@@ -2332,7 +2334,7 @@ sub_C73A	proc near
 		push	0
 		call	cdg_put_noalpha
 		call	sub_CEC2
-		call	sub_C567
+		call	reimu_stars_update_and_render
 		mov	_circles_color, GC_RG
 		cmp	_bomb_frame, 64
 		ja	short loc_C777