diff --git a/Packages/nadena.dev.modular-avatar/Runtime/AvatarTagComponent.cs b/Packages/nadena.dev.modular-avatar/Runtime/AvatarTagComponent.cs
index 044eba12..40be90bd 100644
--- a/Packages/nadena.dev.modular-avatar/Runtime/AvatarTagComponent.cs
+++ b/Packages/nadena.dev.modular-avatar/Runtime/AvatarTagComponent.cs
@@ -36,18 +36,6 @@ namespace nadena.dev.modular_avatar.core
     {
         internal static event Action OnChangeAction;
 
-        private void Awake()
-        {
-            if (!RuntimeUtil.isPlaying || this == null) return;
-            RuntimeUtil.OnDemandProcessAvatar(RuntimeUtil.OnDemandSource.Awake, this);
-        }
-
-        private void Start()
-        {
-            if (!RuntimeUtil.isPlaying || this == null) return;
-            RuntimeUtil.OnDemandProcessAvatar(RuntimeUtil.OnDemandSource.Start, this);
-        }
-
         protected virtual void OnValidate()
         {
             if (RuntimeUtil.isPlaying) return;
diff --git a/Packages/nadena.dev.modular-avatar/Runtime/RuntimeUtil.cs b/Packages/nadena.dev.modular-avatar/Runtime/RuntimeUtil.cs
index 08eeb902..4bc7d13a 100644
--- a/Packages/nadena.dev.modular-avatar/Runtime/RuntimeUtil.cs
+++ b/Packages/nadena.dev.modular-avatar/Runtime/RuntimeUtil.cs
@@ -1,18 +1,18 @@
 /*
  * MIT License
- * 
+ *
  * Copyright (c) 2022 bd_
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in all
  * copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -46,16 +46,6 @@ namespace nadena.dev.modular_avatar.core
             OnMenuInvalidate?.Invoke();
         }
 
-        public enum OnDemandSource
-        {
-            Awake,
-            Start
-        }
-
-        public delegate void OnDemandProcessAvatarDelegate(OnDemandSource source, MonoBehaviour component);
-
-        public static OnDemandProcessAvatarDelegate OnDemandProcessAvatar = (_m, _c) => { };
-
         internal static T GetOrAddComponent<T>(this Component self) where T : Component
         {
             var component = self.GetComponent<T>();