diff --git a/Assets/VRM/UniVRM/Scripts/BlendShape/BlendShapeClip.cs b/Assets/VRM/UniVRM/Scripts/BlendShape/BlendShapeClip.cs
index c78d0aa06..69ede711e 100644
--- a/Assets/VRM/UniVRM/Scripts/BlendShape/BlendShapeClip.cs
+++ b/Assets/VRM/UniVRM/Scripts/BlendShape/BlendShapeClip.cs
@@ -4,7 +4,7 @@ using UnityEngine;
 
 namespace VRM
 {
-   [Serializable]
+    [Serializable]
     public struct BlendShapeBinding : IEquatable<BlendShapeBinding>
     {
         public String RelativePath;
@@ -103,50 +103,6 @@ namespace VRM
                 return m_prefab;
             }
         }
-
-        /// <summary>
-        /// Apply BlendShape for Preview
-        /// </summary>
-        /// <param name="root"></param>
-        /// <param name="value"></param>
-        public void Apply(Transform root, float value)
-        {
-            if (Values != null)
-            {
-                foreach (var x in Values)
-                {
-                    var target = root.Find(x.RelativePath);
-                    if (target != null)
-                    {
-                        var sr = target.GetComponent<SkinnedMeshRenderer>();
-                        if (sr != null)
-                        {
-                            sr.SetBlendShapeWeight(x.Index, x.Weight * value);
-                        }
-                    }
-                }
-            }
-
-            /*
-            if (MaterialValues != null)
-            {
-                foreach (var x in MaterialValues)
-                {
-                    var target = root.Find(x.RelativePath);
-                    if (target != null)
-                    {
-                        var sr = target.GetComponent<SkinnedMeshRenderer>();
-                        if (sr != null)
-                        {
-                            var m = sr.sharedMaterials[x.Index];
-                            var color = x.BaseValue + (x.TargetValue - x.BaseValue) * value;
-                            m.SetColor(x.ValueName, color);
-                        }
-                    }
-                }
-            }
-            */
-        }
 #endif
 
         /// <summary>
@@ -180,8 +136,5 @@ namespace VRM
         /// </summary>
         [SerializeField]
         public bool IsBinary;
-
-        // [SerializeField]
-        // public Texture2D Thumbnail;
     }
 }