diff --git a/_Sidebar.md b/_Sidebar.md
index 32fde82..bd3537e 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,11 +1,5 @@
 [Unreal Engine Guide Book](https://git.syui.ai/ai/rse/wiki#unreal-engine-guide-book)
 
-- [Game Animation Sample Project](https://git.syui.ai/ai/rse/wiki/GASP)
-- [Control Rig Sample](https://git.syui.ai/ai/rse/wiki/CRS)
-- [WorldScape Plugin](https://git.syui.ai/ai/rse/wiki/WSP)
-- [Nice Interaction System](https://git.syui.ai/ai/rse/wiki/NIS)
-- [SoStylized](https://git.syui.ai/ai/rse/wiki/SoStylized)
-
 ### project
 
 - [Airse](https://git.syui.ai/ai/rse/wiki/en/Airse)
@@ -19,6 +13,14 @@
 ---
 ## [ja]
 
+### asset
+
+- [Game Animation Sample Project](https://git.syui.ai/ai/rse/wiki/GASP)
+- [Control Rig Sample](https://git.syui.ai/ai/rse/wiki/CRS)
+- [WorldScape Plugin](https://git.syui.ai/ai/rse/wiki/WSP)
+- [Nice Interaction System](https://git.syui.ai/ai/rse/wiki/NIS)
+- [SoStylized](https://git.syui.ai/ai/rse/wiki/SoStylized)
+
 ### plugin
 
 - [VRM4U](https://git.syui.ai/ai/rse/wiki/VRM4U)