diff --git a/asm/lilycove_lady.s b/asm/lilycove_lady.s
index fbdcc10dd..83c6df670 100644
--- a/asm/lilycove_lady.s
+++ b/asm/lilycove_lady.s
@@ -5,48 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_818DB20
-sub_818DB20: @ 818DB20
-	push {r4-r6,lr}
-	bl Random
-	ldr r5, =gUnknown_0203CD64
-	ldr r4, [r5]
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x6
-	bl __umodsi3
-	strb r0, [r4, 0xC]
-	ldr r6, =gUnknown_0860B2EC
-	ldr r0, [r5]
-	ldrb r0, [r0, 0xC]
-	lsls r0, 2
-	adds r0, r6
-	ldr r0, [r0]
-	bl sub_818DB04
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	bl Random
-	lsls r0, 16
-	lsrs r0, 16
-	adds r1, r4, 0
-	bl __modsi3
-	lsls r0, 24
-	ldr r2, [r5]
-	ldrb r1, [r2, 0xC]
-	lsls r1, 2
-	adds r1, r6
-	ldr r1, [r1]
-	lsrs r0, 23
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r2, 0x10]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_818DB20
-
 	thumb_func_start SetLilycoveFavourLady
 SetLilycoveFavourLady: @ 818DB7C
 	push {lr}
diff --git a/include/global.h b/include/global.h
index 764eff563..92435ce28 100644
--- a/include/global.h
+++ b/include/global.h
@@ -672,7 +672,11 @@ typedef union // TODO
     struct
     {
         /*0x000*/ u8 id;
-    } flavor;
+        /*0x001*/ u8 filler_001[11];
+        /*0x00c*/ u8 unk_00c;
+        /*0x00d*/ u8 filler_00d[3];
+        /*0x010*/ u16 unk_010;
+    } favour;
 
     struct
     {
diff --git a/src/lilycove_lady.c b/src/lilycove_lady.c
index 579eca5cb..2e0d336dd 100644
--- a/src/lilycove_lady.c
+++ b/src/lilycove_lady.c
@@ -14,8 +14,11 @@ void sub_818E004(void);
 void sub_818DBC4(void);
 void sub_818E674(void);
 
-extern const u16 gUnknown_0860B074[];
-extern const u16 gUnknown_0860B07E[];
+extern const u16 gUnknown_0860B074[5];
+extern const u16 gUnknown_0860B07E[3];
+extern const u16 *const gUnknown_0860B2EC[6];
+
+EWRAM_DATA LilycoveLady *gUnknown_0203CD64 = NULL;
 
 u8 GetLilycoveLadyId(void)
 {
@@ -100,10 +103,21 @@ void sub_818DAEC(void)
     gScriptResult = GetLilycoveLadyId();
 }
 
-u8 sub_818DB04(u16 *data)
+u8 sub_818DB04(const u16 *data)
 {
     u8 len;
 
     for (len = 0; *data != 0; len ++, data ++);
     return len;
 }
+
+void sub_818DB20(void)
+{
+    u8 size;
+    u8 idx;
+
+    gUnknown_0203CD64->favour.unk_00c = Random() % 6;
+    size = sub_818DB04(gUnknown_0860B2EC[gUnknown_0203CD64->favour.unk_00c]);
+    idx = Random() % size;
+    gUnknown_0203CD64->favour.unk_010 = gUnknown_0860B2EC[gUnknown_0203CD64->favour.unk_00c][idx];
+}