diff --git a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/BoneMeshEraserWizard.cs b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/BoneMeshEraserWizard.cs
index 1babdd9cc..09e068124 100644
--- a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/BoneMeshEraserWizard.cs
+++ b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/BoneMeshEraserWizard.cs
@@ -51,7 +51,7 @@ namespace VRM
         [SerializeField]
         BoneMeshEraser.EraseBone[] m_eraseBones;
 
-        [MenuItem("GameObject/UnityEditorScripts/BoneMeshEraser Wizard")]
+        [MenuItem(SkinnedMeshUtility.MENU_KEY + "BoneMeshEraser Wizard", priority = SkinnedMeshUtility.MENU_PRIORITY)]
         static void CreateWizard()
         {
             ScriptableWizard.DisplayWizard<BoneMeshEraserWizard>("BoneMeshEraser", "Erase triangles by bone", "Erase");
diff --git a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegrator.cs b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegrator.cs
index 55c860b0a..81893a8fb 100644
--- a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegrator.cs
+++ b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegrator.cs
@@ -14,18 +14,17 @@ namespace VRM
     [DisallowMultipleComponent]
     public static class MeshIntegrator
     {
-        const string MENU_KEY = "GameObject/UnityEditorScripts/MeshIntegrator";
-        const int MENU_PRIORITY = 0;
+        const string MENU_KEY = SkinnedMeshUtility.MENU_KEY + "MeshIntegrator";
         const string ASSET_SUFFIX = ".mesh.asset";
         const string ASSET_WITH_BLENDSHAPE_SUFFIX = ".blendshape.asset";
 
-        [MenuItem(MENU_KEY, true, MENU_PRIORITY)]
+        [MenuItem(MENU_KEY, true, SkinnedMeshUtility.MENU_PRIORITY)]
         private static bool ExportValidate()
         {
             return Selection.activeObject != null && Selection.activeObject is GameObject;
         }
 
-        [MenuItem(MENU_KEY, false, MENU_PRIORITY)]
+        [MenuItem(MENU_KEY, false, SkinnedMeshUtility.MENU_PRIORITY)]
         private static void ExportFromMenu()
         {
             var go = Selection.activeObject as GameObject;
diff --git a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegratorWizard.cs b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegratorWizard.cs
index 017e1619c..e2c502c19 100644
--- a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegratorWizard.cs
+++ b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/MeshIntegratorWizard.cs
@@ -58,7 +58,7 @@ namespace VRM
         [Header("Result")]
         public Mesh integrated;
 
-        [MenuItem("GameObject/UnityEditorScripts/MeshInregrator Wizard")]
+        [MenuItem(SkinnedMeshUtility.MENU_KEY + "MeshInregrator Wizard", priority = SkinnedMeshUtility.MENU_PRIORITY)]
         static void CreateWizard()
         {
             ScriptableWizard.DisplayWizard<MeshIntegratorWizard>("MeshIntegrator", "Integrate and close window", "Integrate");
diff --git a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/SkinnedMeshUtility.cs b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/SkinnedMeshUtility.cs
new file mode 100644
index 000000000..baf387791
--- /dev/null
+++ b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/SkinnedMeshUtility.cs
@@ -0,0 +1,8 @@
+namespace VRM
+{
+    public static class SkinnedMeshUtility
+    {
+        public const string MENU_KEY = "GameObject/UnityEditorScripts/";
+        public const int MENU_PRIORITY = 11;
+    }
+}
\ No newline at end of file
diff --git a/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/SkinnedMeshUtility.cs.meta b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/SkinnedMeshUtility.cs.meta
new file mode 100644
index 000000000..6cda243d5
--- /dev/null
+++ b/Assets/VRM/UniVRM/Editor/SkinnedMeshUtility/SkinnedMeshUtility.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: d66a91f4b51e42a6b165fe39fdb48d64
+timeCreated: 1559541677
\ No newline at end of file