diff --git a/asm/include/overlay_11_02308D1C.inc b/asm/include/overlay_11_023090DC.inc
similarity index 96%
rename from asm/include/overlay_11_02308D1C.inc
rename to asm/include/overlay_11_023090DC.inc
index 5c42fc68..1eafb560 100644
--- a/asm/include/overlay_11_02308D1C.inc
+++ b/asm/include/overlay_11_023090DC.inc
@@ -4,17 +4,13 @@
 .public CheckTeamMemberIdx
 .public CloseAdvancedTextBox
 .public CloseCollectionMenu
-.public CloseDialogueBox
-.public CloseInventoryMenu
 .public CloseParentMenu
 .public CloseScrollBox
 .public CloseSynthBin
-.public CloseTextBox2
 .public CountNbItemsOfTypeInBag
 .public CountNbItemsOfTypeInStorage
 .public CreateAdvancedTextBox
 .public CreateCollectionMenu
-.public CreateDialogueBox
 .public CreateMonsterSummaryFromTeamMember
 .public CreateParentMenu
 .public CreateParentMenuFromStringIds
@@ -85,7 +81,6 @@
 .public ov11_0230D220
 .public ov11_0230D92C
 .public ov11_02310BDC
-.public ov11_02322DB8
 .public ov11_02322DC8
 .public ov11_02322DD0
 .public ov11_02322DE0
@@ -110,7 +105,6 @@
 .public ov11_02322FD4
 .public ov11_02322FE4
 .public ov11_02322FF4
-.public ov11_02324D8C
 .public ov11_02324D90
 .public ov11_02324D94
 .public ov11_02324D98
@@ -186,4 +180,3 @@
 .public sub_020564B0
 .public sub_020586F0
 .public sub_02058794
-.public vsprintf
diff --git a/asm/overlay_11_02308D1C.s b/asm/overlay_11_023090DC.s
similarity index 93%
rename from asm/overlay_11_02308D1C.s
rename to asm/overlay_11_023090DC.s
index 5c13f0b1..3ce49cb5 100644
--- a/asm/overlay_11_02308D1C.s
+++ b/asm/overlay_11_023090DC.s
@@ -1,329 +1,13 @@
 	.include "asm/macros.inc"
-	.include "overlay_11_02308D1C.inc"
+	.include "overlay_11_023090DC.inc"
 
-	.text
-
-	arm_func_start ov11_02308D1C
-ov11_02308D1C: ; 0x02308D1C
-	stmdb sp!, {r3, lr}
-	ldr r0, _02308D44 ; =ov11_02324D8C
-	ldr r0, [r0]
-	cmp r0, #0
-	ldmeqia sp!, {r3, pc}
-	bl MemFree
-	ldr r0, _02308D44 ; =ov11_02324D8C
-	mov r1, #0
-	str r1, [r0]
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_02308D44: .word ov11_02324D8C
-	arm_func_end ov11_02308D1C
-
-	arm_func_start ov11_02308D48
-ov11_02308D48: ; 0x02308D48
-	stmdb sp!, {r3, lr}
-	ldr r0, _02308DD4 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	ldrsb r0, [r0, #6]
-	cmp r0, r1
-	beq _02308D78
-	bl CloseParentMenu
-	ldr r0, _02308DD4 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	strb r1, [r0, #6]
-_02308D78:
-	ldr r0, _02308DD4 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	ldrsb r0, [r0, #5]
-	cmp r0, r1
-	beq _02308DA4
-	bl CloseTextBox2
-	ldr r0, _02308DD4 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	strb r1, [r0, #5]
-_02308DA4:
-	ldr r0, _02308DD4 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	ldrsb r0, [r0, #4]
-	cmp r0, r1
-	ldmeqia sp!, {r3, pc}
-	bl CloseInventoryMenu
-	ldr r0, _02308DD4 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	strb r1, [r0, #4]
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_02308DD4: .word ov11_02324D8C
-	arm_func_end ov11_02308D48
-
-	arm_func_start ov11_02308DD8
-ov11_02308DD8: ; 0x02308DD8
-	stmdb sp!, {r3, r4, lr}
-	sub sp, sp, #0xc
-	ldr r1, [r0]
-	cmp r1, #0
-	bne _02308E20
-	ldrsh r0, [r0, #4]
-	bl GetTeamMember
-	mov r4, r0
-	bl sub_02055894
-	bl sub_020564B0
-	ldr r1, _02308EAC ; =ov11_02324D8C
-	mov r2, r0
-	ldr r0, [r1]
-	mov r1, r4
-	add r0, r0, #0x36
-	add r0, r0, #0x100
-	bl sub_02056094
-	b _02308E94
-_02308E20:
-	cmp r1, #1
-	bne _02308E94
-	ldrsh r0, [r0, #4]
-	bl GetActiveTeamMember
-	mov r4, r0
-	add r0, sp, #0
-	add r1, r4, #0x5e
-	mov r2, #0xa
-	bl StrncpySimpleNoPadSafe
-	ldrb r0, [r4]
-	mov r2, #0x44
-	ldr r1, _02308EB0 ; =ov11_02322DB8
-	tst r0, #2
-	movne r0, #1
-	moveq r0, #0
-	tst r0, #0xff
-	ldrb r0, [r4, #1]
-	movne r2, #0x46
-	add r3, sp, #0
-	cmp r0, #0
-	movne r0, #1
-	moveq r0, #0
-	tst r0, #0xff
-	ldr r0, _02308EAC ; =ov11_02324D8C
-	movne r2, #0x59
-	ldr r0, [r0]
-	add r0, r0, #0x36
-	add r0, r0, #0x100
-	bl ov11_02308EB4
-_02308E94:
-	ldr r0, _02308EAC ; =ov11_02324D8C
-	ldr r0, [r0]
-	add r0, r0, #0x36
-	add r0, r0, #0x100
-	add sp, sp, #0xc
-	ldmia sp!, {r3, r4, pc}
-	.align 2, 0
-_02308EAC: .word ov11_02324D8C
-_02308EB0: .word ov11_02322DB8
-	arm_func_end ov11_02308DD8
-
-	arm_func_start ov11_02308EB4
-ov11_02308EB4: ; 0x02308EB4
-	stmdb sp!, {r0, r1, r2, r3}
-	stmdb sp!, {r3, lr}
-	add r2, sp, #0xc
-	bic r2, r2, #3
-	ldr r1, [sp, #0xc]
-	add r2, r2, #4
-	bl vsprintf
-	ldmia sp!, {r3, lr}
-	add sp, sp, #0x10
-	bx lr
-	arm_func_end ov11_02308EB4
-
-	arm_func_start ov11_02308EDC
-ov11_02308EDC: ; 0x02308EDC
-	stmdb sp!, {r3, lr}
-	ldr r1, _02308F10 ; =ov11_02324D8C
-	mvn r0, #1
-	ldr r1, [r1]
-	ldrsb r1, [r1, #8]
-	cmp r1, r0
-	ldmneia sp!, {r3, pc}
-	mov r0, #0
-	bl CreateDialogueBox
-	ldr r1, _02308F10 ; =ov11_02324D8C
-	ldr r1, [r1]
-	strb r0, [r1, #8]
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_02308F10: .word ov11_02324D8C
-	arm_func_end ov11_02308EDC
-
-	arm_func_start ov11_02308F14
-ov11_02308F14: ; 0x02308F14
-	stmdb sp!, {r3, lr}
-	ldr r0, _02308F48 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	ldrsb r0, [r0, #8]
-	cmp r0, r1
-	ldmeqia sp!, {r3, pc}
-	bl CloseDialogueBox
-	ldr r0, _02308F48 ; =ov11_02324D8C
-	mvn r1, #1
-	ldr r0, [r0]
-	strb r1, [r0, #8]
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_02308F48: .word ov11_02324D8C
-	arm_func_end ov11_02308F14
-
-	arm_func_start ov11_02308F4C
-ov11_02308F4C: ; 0x02308F4C
-	stmdb sp!, {r4, lr}
-	ldr r2, [r1]
-	ldr r1, [r1, #4]
-	mov r4, r0
-	str r2, [r4]
-	str r1, [r4, #4]
-	ldr r0, [r4]
-	cmp r0, #0
-	bne _02308F9C
-	ldrsh r0, [r4, #4]
-	bl GetTeamMember
-	ldrsh r3, [r0, #4]
-	add r2, r0, #0x14
-	add r1, r0, #8
-	strh r3, [r4, #8]
-	ldrb r0, [r0, #2]
-	strb r0, [r4, #0xa]
-	str r2, [r4, #0xc]
-	str r1, [r4, #0x10]
-	ldmia sp!, {r4, pc}
-_02308F9C:
-	cmp r0, #1
-	ldmneia sp!, {r4, pc}
-	ldrsh r0, [r4, #4]
-	bl GetActiveTeamMember
-	ldrsh r3, [r0, #0xc]
-	add r2, r0, #0x4c
-	add r1, r0, #6
-	strh r3, [r4, #8]
-	ldrb r0, [r0, #3]
-	strb r0, [r4, #0xa]
-	str r2, [r4, #0xc]
-	str r1, [r4, #0x10]
-	ldmia sp!, {r4, pc}
-	arm_func_end ov11_02308F4C
-
-	arm_func_start ov11_02308FD0
-ov11_02308FD0: ; 0x02308FD0
-	stmdb sp!, {r3, lr}
-	ldr r1, [r0]
-	cmp r1, #1
-	ldmneia sp!, {r3, pc}
-	ldrsh r0, [r0, #4]
-	bl sub_02058794
-	ldmia sp!, {r3, pc}
-	arm_func_end ov11_02308FD0
-
-	arm_func_start ov11_02308FEC
-ov11_02308FEC: ; 0x02308FEC
-	stmdb sp!, {r3, lr}
-	ldr r1, [r0]
-	cmp r1, #0
-	bne _02309008
-	ldrsh r0, [r0, #4]
-	bl sub_0203FA64
-	ldmia sp!, {r3, pc}
-_02309008:
-	cmp r1, #1
-	ldmneia sp!, {r3, pc}
-	ldrsh r0, [r0, #4]
-	bl sub_0203FBD4
-	ldmia sp!, {r3, pc}
-	arm_func_end ov11_02308FEC
-
-	arm_func_start ov11_0230901C
-ov11_0230901C: ; 0x0230901C
-	ldr r1, [r0]
-	cmp r1, #0
-	ldreqsh r0, [r0, #4]
-	orreq r0, r0, #0x20000
-	bxeq lr
-	cmp r1, #1
-	ldreqsh r0, [r0, #4]
-	orreq r0, r0, #0x30000
-	bx lr
-	arm_func_end ov11_0230901C
-
-	arm_func_start ov11_02309040
-ov11_02309040: ; 0x02309040
-	stmdb sp!, {r4, lr}
-	mov r4, r0
-	ldr r0, _0230907C ; =0x00000794
-	mov r1, #8
-	bl MemAlloc
-	ldr r1, _02309080 ; =ov11_02324D90
-	cmp r0, #0
-	str r0, [r1]
-	moveq r0, #0
-#ifdef JAPAN
-	strne r4, [r0, #0xf4]
-#else
-	strne r4, [r0, #0x114]
-#endif
-	ldrne r0, [r1]
-	movne r1, #0
-	strne r1, [r0]
-	movne r0, #1
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-#ifdef JAPAN
-_0230907C: .word 0x00000774
-#else
-_0230907C: .word 0x00000794
-#endif
-_02309080: .word ov11_02324D90
-	arm_func_end ov11_02309040
-
-	arm_func_start ov11_02309084
-ov11_02309084: ; 0x02309084
 #ifdef JAPAN
 #define OV11_02309084_OFFSET -0x20
 #else
 #define OV11_02309084_OFFSET 0
 #endif
-	stmdb sp!, {r4, lr}
-	mov r4, r0
-	ldr r0, _023090D4 ; =0x00000794
-	mov r1, #8
-	bl MemAlloc
-	ldr r1, _023090D8 ; =ov11_02324D90
-	cmp r0, #0
-	str r0, [r1]
-	moveq r0, #0
-	ldmeqia sp!, {r4, pc}
-	mov r2, #2
-	str r2, [r0, #0x114 + OV11_02309084_OFFSET]
-	ldr r0, [r1]
-	mov r2, #0
-	str r2, [r0]
-	ldr r1, [r1]
-	mov r0, #1
-#ifdef JAPAN
-	strh r4, [r1, #0xf8]
-#else
-	add r1, r1, #0x100
-	strh r4, [r1, #0x18]
-#endif
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-#ifdef JAPAN
-_023090D4: .word 0x00000774
-#else
-_023090D4: .word 0x00000794
-#endif
-_023090D8: .word ov11_02324D90
-	arm_func_end ov11_02309084
+
+	.text
 
 	arm_func_start ov11_023090DC
 ov11_023090DC: ; 0x023090DC
diff --git a/include/overlay_11_02307334.h b/include/overlay_11_02307334.h
index f8280731..f1187aa4 100644
--- a/include/overlay_11_02307334.h
+++ b/include/overlay_11_02307334.h
@@ -1,6 +1,36 @@
 #ifndef PMDSKY_OVERLAY_11_02307334_H
 #define PMDSKY_OVERLAY_11_02307334_H
 
+#include "common.h"
+
+struct unk_02309DAC {
+    s32 field_0x0;
+    s16 field_0x4;
+};
+
+struct unk_02308F4C {
+    s32 field_0x0;
+    s16 field_0x4;
+    u8 field_0x6[2];
+    s16 field_0x8;
+    u8 field_0xa;
+    u8 field_0xb;
+    u32 *field_0xc;
+    s16 *field_0x10;
+};
+
 s32 ov11_02307334(void);
+void ov11_02308D1C(void);
+void ov11_02308D48(void);
+char* ov11_02308DD8(struct unk_02308F4C *a);
+void ov11_02308EB4(char *str, const char *format, ...);
+void ov11_02308EDC(void);
+void ov11_02308F14(void);
+void ov11_02308F4C(struct unk_02308F4C *dst, const struct unk_02309DAC *src);
+void ov11_02308FD0(struct unk_02308F4C *a);
+void ov11_02308FEC(struct unk_02308F4C *a);
+s32 ov11_0230901C(struct unk_02308F4C *a);
+int ov11_02309040(s32 param_1);
+int ov11_02309084(s16 param_1);
 
 #endif
diff --git a/main.lsf b/main.lsf
index 5d341b07..0106c954 100644
--- a/main.lsf
+++ b/main.lsf
@@ -661,7 +661,7 @@ Overlay OVY_11
 	Object src/overlay_11_022FE58C.o
 	Object asm/overlay_11_022FE5F8.o
 	Object src/overlay_11_02307334.o
-	Object asm/overlay_11_02308D1C.o
+	Object asm/overlay_11_023090DC.o
 	Object src/overlay_11_0230CB88.o
 	Object src/overlay_11_0230CD48.o
 	Object asm/overlay_11_0230CE30.o
diff --git a/src/overlay_11_02307334.c b/src/overlay_11_02307334.c
index 6dcc3aa9..2e9a1b4d 100644
--- a/src/overlay_11_02307334.c
+++ b/src/overlay_11_02307334.c
@@ -20,22 +20,34 @@
 #include "overlay_31_02382820.h"
 #include "main_020114F8.h"
 #include "main_0203088C.h"
+#include "main_02001188.h"
+#include "common.h"
+#include <stdarg.h>
+extern void sub_02056094(char *dst, struct ground_monster *ground_monster,
+                         bool8 is_leader);
 
-struct unk_02309DAC {
+struct unk_02324D90 {
     s32 field_0x0;
-    s16 field_0x4;
+#ifdef JAPAN
+    u8 field_0x4[0xF0];
+#else
+    u8 field_0x4[0x110];
+#endif
+    s32 field_0x114;
+    s16 field_0x118;
+    u8 field_0x11a[0x67A];
 };
 
-struct unk_02308F4C {
-    s32 field_0x0;
-    s16 field_0x4;
-    u8 field_0x6[2];
-    s16 field_0x8;
-    u8 field_0xa;
-    u8 field_0xb;
-    u32 *field_0xc;
-    s16 *field_0x10;
-};
+extern struct unk_02324D90 *ov11_02324D90;
+extern char ov11_02322DB8[];
+extern void StrncpySimpleNoPadSafe(u8 *dest, const u8 *src, u32 n);
+extern s32 sub_02055894(struct ground_monster *member);
+extern bool8 sub_020564B0(int idx);
+extern s32 vsprintf(u8 *str, const u8 *format, va_list ap);
+extern s8 CreateDialogueBox(s8);
+extern void CloseDialogueBox(s8);
+extern void sub_0203FA64(s16 idx);
+extern void sub_0203FBD4(s16 idx);
 
 struct unk_02324D8C {
     s32 field_0x0;                      s8 field_0x4;
@@ -51,7 +63,8 @@ struct unk_02324D8C {
     s32 field_0x10;
     s32 field_0x14;
     s32 field_0x18;
-    struct struct_2 field_0x1c;         struct preprocessor_args field_0xb4; u8 field_0x104[0x134];
+    struct struct_2 field_0x1c;         struct preprocessor_args field_0xb4; u8 field_0x104[0x32];
+    char field_0x136[0x102];
     struct unk_02308F4C field_0x238;    s16 field_0x24c;
     s16 field_0x24e;
     s16 field_0x250;
@@ -108,16 +121,6 @@ extern u8 PopInventoryMenuField0x1A3(s32 window_id);
 extern void SetItemAcquired(struct item *);
 extern void SortItemsInBag(void);
 extern void *memcpy(void *, const void *, u32);
-extern void ov11_02308D48(void);
-extern void *ov11_02308DD8(void *);
-extern void ov11_02308EDC(void);
-extern void ov11_02308F14(void);
-extern void ov11_02308F4C(void *dst, const void *src);
-extern void ov11_02308FD0(void *);
-extern void ov11_02308FEC(void *);
-extern s32 ov11_0230901C(void *);
-extern int ov11_02309040(s32);
-extern int ov11_02309084(s16);
 extern int ov11_023090DC(void);
 extern void ov11_02309DAC(void *out);
 extern void ov11_02309DF8(void);
@@ -894,3 +897,148 @@ s32 ov11_02307334(void)
 
     return 0;
 }
+
+void ov11_02308D1C(void)
+{
+    if (ov11_02324D8C != 0) {
+        MemFree(ov11_02324D8C);
+        ov11_02324D8C = 0;
+    }
+}
+
+void ov11_02308D48(void)
+{
+    if (ov11_02324D8C->field_0x6 != -2) {
+        CloseParentMenu(ov11_02324D8C->field_0x6);
+        ov11_02324D8C->field_0x6 = -2;
+    }
+    if (ov11_02324D8C->field_0x5 != -2) {
+        CloseTextBox2(ov11_02324D8C->field_0x5);
+        ov11_02324D8C->field_0x5 = -2;
+    }
+    if (ov11_02324D8C->field_0x4 != -2) {
+        CloseInventoryMenu(ov11_02324D8C->field_0x4);
+        ov11_02324D8C->field_0x4 = -2;
+    }
+}
+
+char* ov11_02308DD8(struct unk_02308F4C *a)
+{
+    u8 name[12];
+    struct ground_monster *ground_monster;
+    struct team_member *team_member;
+    u32 color;
+    bool8 f;
+    bool8 leader;
+
+    if (a->field_0x0 == 0) {
+        ground_monster = GetTeamMember(a->field_0x4);
+        sub_02056094(ov11_02324D8C->field_0x136, ground_monster,
+                     sub_020564B0(sub_02055894(ground_monster)));
+    } else if (a->field_0x0 == 1) {
+        team_member = GetActiveTeamMember(a->field_0x4);
+        StrncpySimpleNoPadSafe(name, (const u8 *)team_member->name, 10);
+        color = 0x44;
+        f = (*(u8 *)team_member & 2) != 0;
+        if (f) {
+            color = 0x46;
+        }
+        leader = team_member->is_leader != 0;
+        if (leader) {
+            color = 0x59;
+        }
+        ov11_02308EB4(ov11_02324D8C->field_0x136, ov11_02322DB8, color, name);
+    }
+    return ov11_02324D8C->field_0x136;
+}
+
+void ov11_02308EB4(char *str, const char *format, ...)
+{
+    va_list args;
+    va_start(args, format);
+    vsprintf(str, format, args);
+}
+
+void ov11_02308EDC(void)
+{
+    if (ov11_02324D8C->field_0x8 == -2) {
+        ov11_02324D8C->field_0x8 = CreateDialogueBox(0);
+    }
+}
+
+void ov11_02308F14(void)
+{
+    if (ov11_02324D8C->field_0x8 != -2) {
+        CloseDialogueBox(ov11_02324D8C->field_0x8);
+        ov11_02324D8C->field_0x8 = -2;
+    }
+}
+
+void ov11_02308F4C(struct unk_02308F4C *dst, const struct unk_02309DAC *src)
+{
+    *(struct unk_02309DAC *)dst = *src;
+    if (dst->field_0x0 == 0) {
+        struct ground_monster *mon = GetTeamMember(dst->field_0x4);
+
+        dst->field_0x8 = mon->id;
+        dst->field_0xa = mon->joined_at;
+        dst->field_0xc = mon->iq_skill_flags;
+        dst->field_0x10 = (s16 *)&mon->iq;
+    } else if (dst->field_0x0 == 1) {
+        struct team_member *mem = GetActiveTeamMember(dst->field_0x4);
+
+        dst->field_0x8 = *(s16 *)&mem->id;
+        dst->field_0xa = mem->joined_at;
+        dst->field_0xc = mem->iq_skill_flags;
+        dst->field_0x10 = (s16 *)&mem->iq;
+    }
+}
+
+void ov11_02308FD0(struct unk_02308F4C *a)
+{
+    if (a->field_0x0 == 1) {
+        sub_02058794(a->field_0x4);
+    }
+}
+
+void ov11_02308FEC(struct unk_02308F4C *a)
+{
+    if (a->field_0x0 == 0) {
+        sub_0203FA64(a->field_0x4);
+    } else if (a->field_0x0 == 1) {
+        sub_0203FBD4(a->field_0x4);
+    }
+}
+
+s32 ov11_0230901C(struct unk_02308F4C *a)
+{
+    if (a->field_0x0 == 0) {
+        return a->field_0x4 | 0x20000;
+    }
+    if (a->field_0x0 == 1) {
+        return a->field_0x4 | 0x30000;
+    }
+}
+
+int ov11_02309040(s32 param_1)
+{
+    ov11_02324D90 = MemAlloc(sizeof(struct unk_02324D90), 8);
+    if (ov11_02324D90 == 0) {
+        return 0;
+    }
+    ov11_02324D90->field_0x114 = param_1;
+    ov11_02324D90->field_0x0 = 0;
+    return 1;
+}
+
+int ov11_02309084(s16 param_1)
+{
+    ov11_02324D90 = MemAlloc(sizeof(struct unk_02324D90), 8);
+    if (ov11_02324D90 == NULL) {
+        return 0;
+    }
+    ov11_02324D90->field_0x114 = 2;
+    ov11_02324D90->field_0x0 = 0;
+    ov11_02324D90->field_0x118 = param_1;
+    return 1;
+}