diff --git a/graphics/pokemon/greninja/ash/overworld.png b/graphics/pokemon/greninja/ash/overworld.png
new file mode 100644
index 0000000000..9313520a5e
Binary files /dev/null and b/graphics/pokemon/greninja/ash/overworld.png differ
diff --git a/graphics/pokemon/greninja/ash/overworld_normal.pal b/graphics/pokemon/greninja/ash/overworld_normal.pal
new file mode 100644
index 0000000000..04bbf21ddf
--- /dev/null
+++ b/graphics/pokemon/greninja/ash/overworld_normal.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+152 208 160
+46 56 55
+68 84 82
+20 20 20
+220 212 133
+234 152 208
+72 95 157
+245 103 190
+62 141 206
+136 186 226
+184 62 48
+176 97 134
+186 214 237
+233 85 88
+241 174 219
+100 33 26
diff --git a/graphics/pokemon/greninja/ash/overworld_shiny.pal b/graphics/pokemon/greninja/ash/overworld_shiny.pal
new file mode 100644
index 0000000000..6ce04a9319
--- /dev/null
+++ b/graphics/pokemon/greninja/ash/overworld_shiny.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+152 208 160
+46 56 55
+68 84 82
+20 20 20
+184 152 83
+234 152 208
+46 56 55
+245 103 190
+68 84 82
+136 186 226
+184 62 48
+176 97 134
+186 214 237
+233 85 88
+241 174 219
+100 33 26
diff --git a/spritesheet_rules.mk b/spritesheet_rules.mk
index 37074cb048..aaa346ccf1 100644
--- a/spritesheet_rules.mk
+++ b/spritesheet_rules.mk
@@ -3237,6 +3237,9 @@ $(POKEMONGFXDIR)/frogadier/overworld.4bpp: %.4bpp: %.png
 $(POKEMONGFXDIR)/greninja/overworld.4bpp: %.4bpp: %.png
 	$(GFX) $< $@ -mwidth 4 -mheight 4
 
+$(POKEMONGFXDIR)/greninja/ash/overworld.4bpp: %.4bpp: %.png
+	$(GFX) $< $@ -mwidth 4 -mheight 4
+
 $(POKEMONGFXDIR)/bunnelby/overworld.4bpp: %.4bpp: %.png
 	$(GFX) $< $@ -mwidth 4 -mheight 4
 
diff --git a/src/data/graphics/pokemon.h b/src/data/graphics/pokemon.h
index 74b3a98229..1b70cf3aa4 100644
--- a/src/data/graphics/pokemon.h
+++ b/src/data/graphics/pokemon.h
@@ -19202,13 +19202,13 @@ const u32 gObjectEventPic_Substitute[] = INCBIN_COMP("graphics/pokemon/question_
     const u32 gMonBackPic_GreninjaAsh[] = INCBIN_U32("graphics/pokemon/greninja/ash/back.4bpp.smol");
     const u16 gMonShinyPalette_GreninjaAsh[] = INCBIN_U16("graphics/pokemon/greninja/ash/shiny.gbapal");
     const u8 gMonIcon_GreninjaAsh[] = INCBIN_U8("graphics/pokemon/greninja/ash/icon.4bpp");
-#if OW_POKEMON_OBJECT_EVENTS
-    // const u32 gObjectEventPic_GreninjaAsh[] = INCBIN_COMP("graphics/pokemon/greninja/ash/overworld.4bpp");
+#if OW_POKEMON_OBJECT_EVENTS && OW_BATTLE_ONLY_FORMS
+    const u32 gObjectEventPic_GreninjaAsh[] = INCBIN_COMP("graphics/pokemon/greninja/ash/overworld.4bpp");
 #if OW_PKMN_OBJECTS_SHARE_PALETTES == FALSE
-    // const u16 gOverworldPalette_GreninjaAsh[] = INCBIN_U16("graphics/pokemon/greninja/ash/overworld_normal.gbapal");
-    // const u16 gShinyOverworldPalette_GreninjaAsh[] = INCBIN_U16("graphics/pokemon/greninja/ash/overworld_shiny.gbapal");
+    const u16 gOverworldPalette_GreninjaAsh[] = INCBIN_U16("graphics/pokemon/greninja/ash/overworld_normal.gbapal");
+    const u16 gShinyOverworldPalette_GreninjaAsh[] = INCBIN_U16("graphics/pokemon/greninja/ash/overworld_shiny.gbapal");
 #endif //OW_PKMN_OBJECTS_SHARE_PALETTES
-#endif //OW_POKEMON_OBJECT_EVENTS
+#endif //OW_POKEMON_OBJECT_EVENTS && OW_BATTLE_ONLY_FORMS
 #endif //P_FAMILY_FROAKIE
 
 #if P_FAMILY_BUNNELBY
diff --git a/src/data/object_events/object_event_pic_tables_followers.h b/src/data/object_events/object_event_pic_tables_followers.h
index 305fd6b74e..13f9d17316 100644
--- a/src/data/object_events/object_event_pic_tables_followers.h
+++ b/src/data/object_events/object_event_pic_tables_followers.h
@@ -4590,9 +4590,11 @@ static const struct SpriteFrameImage sPicTable_Frogadier[] = {
 static const struct SpriteFrameImage sPicTable_Greninja[] = {
     overworld_ascending_frames(gObjectEventPic_Greninja, 4, 4),
 };
-/*static const struct SpriteFrameImage sPicTable_GreninjaAsh[] = {
+#if OW_BATTLE_ONLY_FORMS
+static const struct SpriteFrameImage sPicTable_GreninjaAsh[] = {
     overworld_ascending_frames(gObjectEventPic_GreninjaAsh, 4, 4),
-};*/
+};
+#endif //OW_BATTLE_ONLY_FORMS
 #endif //P_FAMILY_FROAKIE
 
 #if P_FAMILY_BUNNELBY
diff --git a/src/data/pokemon/species_info/gen_6_families.h b/src/data/pokemon/species_info/gen_6_families.h
index 9dfac96c80..411ef400f6 100644
--- a/src/data/pokemon/species_info/gen_6_families.h
+++ b/src/data/pokemon/species_info/gen_6_families.h
@@ -744,6 +744,17 @@ const struct SpeciesInfo gSpeciesInfoGen6[] =
         .pokemonJumpType = PKMN_JUMP_TYPE_NONE,
         SHADOW(1, 10, SHADOW_SIZE_L)
         FOOTPRINT(Greninja)
+    #if OW_BATTLE_ONLY_FORMS
+        OVERWORLD(
+            sPicTable_GreninjaAsh,
+            SIZE_32x32,
+            SHADOW_SIZE_M,
+            TRACKS_FOOT,
+            sAnimTable_Following,
+            gOverworldPalette_GreninjaAsh,
+            gShinyOverworldPalette_GreninjaAsh
+        )
+    #endif //OW_BATTLE_ONLY_FORMS
         .levelUpLearnset = sGreninjaLevelUpLearnset,
         .teachableLearnset = sGreninjaTeachableLearnset,
         .formSpeciesIdTable = sGreninjaFormSpeciesIdTable,