diff --git a/Packages/nadena.dev.modular-avatar/Editor/Inspector/AvMenuTreeView.cs b/Packages/nadena.dev.modular-avatar/Editor/Inspector/AvMenuTreeView.cs
index b947801c..e136c9f8 100644
--- a/Packages/nadena.dev.modular-avatar/Editor/Inspector/AvMenuTreeView.cs
+++ b/Packages/nadena.dev.modular-avatar/Editor/Inspector/AvMenuTreeView.cs
@@ -1,5 +1,7 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Linq;
 using NUnit.Framework;
 using UnityEditor;
 using UnityEditor.IMGUI.Controls;
@@ -83,6 +85,9 @@ namespace nadena.dev.modular_avatar.core.editor
         private List<VRCExpressionsMenu> _menuItems = new List<VRCExpressionsMenu>();
         private HashSet<VRCExpressionsMenu> _visitedMenus = new HashSet<VRCExpressionsMenu>();
 
+        private MenuTree _menuTree;
+        private Stack<VRCExpressionsMenu> _visitedMenuStack = new Stack<VRCExpressionsMenu>();
+
         public AvMenuTreeView(TreeViewState state) : base(state)
         {
         }
@@ -98,6 +103,53 @@ namespace nadena.dev.modular_avatar.core.editor
             OnDoubleclickSelect.Invoke();
         }
 
+        protected override TreeViewItem BuildRoot() {
+            this._menuItems.Clear();
+            this._visitedMenuStack.Clear();
+            
+            if (Avatar.expressionsMenu == null) {
+                // TODO: nullの場合もツリーを表示できるように(Installerがあれば子もあるので)
+                return new TreeViewItem(0, -1, "No menu");
+            }
+
+            _menuTree = new MenuTree(Avatar);
+            _menuTree.AvatarsMenuMapping();
+            
+            var root = new TreeViewItem(-1, -1, "<root>");
+            List<TreeViewItem> treeItems = new List<TreeViewItem> {
+                new TreeViewItem {
+                    id = 0,
+                    depth = 0,
+                    displayName = $"{Avatar.gameObject.name} ({Avatar.expressionsMenu.name})"
+                }
+            };
+            this._menuItems.Add(Avatar.expressionsMenu);
+            this._visitedMenuStack.Push(Avatar.expressionsMenu);
+            
+            this.TraverseMenu(1, treeItems, Avatar.expressionsMenu);
+            SetupParentsAndChildrenFromDepths(root, treeItems);
+            return root;
+        }
+
+        private void TraverseMenu(int depth, List<TreeViewItem> items, VRCExpressionsMenu menu) {
+            IEnumerable<VRCExpressionsMenu> children = this._menuTree.GetChildren(menu)
+                .Where(child => !this._visitedMenuStack.Contains(child));
+            foreach (VRCExpressionsMenu child in children) {
+                items.Add(
+                    new TreeViewItem {
+                        id = items.Count,
+                        depth = depth,
+                        displayName = $"{ /*control.name*/null} ({child.name})" // TODO: サブメニュー名を取ってこれるように
+                    }
+                );
+                this._menuItems.Add(child);
+                this._visitedMenuStack.Push(child);
+                this.TraverseMenu(depth + 1, items, child);
+                this._visitedMenuStack.Pop();
+            }
+        }
+
+        /*
         protected override TreeViewItem BuildRoot()
         {
             _menuItems.Clear();
@@ -143,5 +195,6 @@ namespace nadena.dev.modular_avatar.core.editor
                 }
             }
         }
+        */
     }
 }
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