diff --git a/Assets/UniGLTF/Editor/MeshUtility/GameObjectType.cs b/Assets/UniGLTF/Editor/MeshUtility/GameObjectType.cs
new file mode 100644
index 000000000..9f1d09db0
--- /dev/null
+++ b/Assets/UniGLTF/Editor/MeshUtility/GameObjectType.cs
@@ -0,0 +1,43 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace UniGLTF.MeshUtility
+{
+    public enum GameObjectType
+    {
+        Null,
+        SceneInstance,
+        PrefabInstance,
+        AssetPrefab,
+    }
+
+    public static class GameObjectTypeUtility
+    {
+        public static GameObjectType GetGameObjectType(this GameObject go)
+        {
+            if (go == null)
+            {
+                return GameObjectType.Null;
+            }
+
+            if (!go.scene.IsValid())
+            {
+                if (PrefabUtility.IsPartOfAnyPrefab(go))
+                {
+                    return GameObjectType.AssetPrefab;
+                }
+                else
+                {
+                    throw new System.Exception("unknown");
+                }
+            }
+
+            if (PrefabUtility.IsPartOfAnyPrefab(go))
+            {
+                return GameObjectType.PrefabInstance;
+            }
+
+            return GameObjectType.SceneInstance;
+        }
+    }
+}
diff --git a/Assets/UniGLTF/Editor/MeshUtility/GameObjectType.cs.meta b/Assets/UniGLTF/Editor/MeshUtility/GameObjectType.cs.meta
new file mode 100644
index 000000000..721cf19ee
--- /dev/null
+++ b/Assets/UniGLTF/Editor/MeshUtility/GameObjectType.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 95cda911ba335b449901767f9bee8ca8
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/VRM/Editor/SkinnedMeshUtility/VrmMeshIntegratorWizard.cs b/Assets/VRM/Editor/SkinnedMeshUtility/VrmMeshIntegratorWizard.cs
index a5db19875..86f2fcd86 100644
--- a/Assets/VRM/Editor/SkinnedMeshUtility/VrmMeshIntegratorWizard.cs
+++ b/Assets/VRM/Editor/SkinnedMeshUtility/VrmMeshIntegratorWizard.cs
@@ -104,6 +104,13 @@ namespace VRM
             OnValidate();
         }
 
+        protected override bool DrawWizardGUI()
+        {
+            var t = m_root.GetGameObjectType();
+            EditorGUILayout.HelpBox($"{t}", MessageType.Info);
+            return base.DrawWizardGUI();
+        }
+
         static object GetPropertyValue(Shader shader, int i, Material m)
         {
             var propType = ShaderUtil.GetPropertyType(shader, i);