diff --git a/.gitmodules b/.gitmodules
index 4b7c66f..130a647 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -34,14 +34,6 @@
 [submodule "_Package/com.ultracombos.activity"]
 	path = _Package/com.ultracombos.activity
 	url = https://github.com/UltraCombos/com.ultracombos.activity.git
-[submodule "Unity-19050-03_RoyalGallery_iPad/Packages/com.ultracombos.multilingual"]
-	path = 03_RoyalGallery/Unity-19050-03_RoyalGallery_iPad/19050-03_RoyalGallery_iPad/Packages/com.ultracombos.multilingual
-	url = https://github.com/UltraCombos/com.ultracombos.multilingual.git
-	branch = master
-[submodule "Unity-19050-03_RoyalGallery_iPad/Packages/com.ultracombos.utility-native-plugin"]
-	path = 03_RoyalGallery/Unity-19050-03_RoyalGallery_iPad/19050-03_RoyalGallery_iPad/Packages/com.ultracombos.utility-native-plugin
-	url = https://github.com/UltraCombos/com.ultracombos.utility-native-plugin.git
-	branch = master
 [submodule "_Package/KlakSpout"]
 	path = _Package/KlakSpout
 	url = https://github.com/keijiro/KlakSpout
diff --git a/03_RoyalGallery/Unity-19050-03_RoyalGallery_iPad/19050-03_RoyalGallery_iPad/Packages/com.ultracombos.utility-native-plugin b/03_RoyalGallery/Unity-19050-03_RoyalGallery_iPad/19050-03_RoyalGallery_iPad/Packages/com.ultracombos.utility-native-plugin
deleted file mode 160000
index 6f5ec9d..0000000
--- a/03_RoyalGallery/Unity-19050-03_RoyalGallery_iPad/19050-03_RoyalGallery_iPad/Packages/com.ultracombos.utility-native-plugin
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 6f5ec9d3a88f15ec3afeeddb4aadcb9507e1104f