diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java
index 9a275da..d77fbd0 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java
@@ -5,6 +5,7 @@
 import androidx.lifecycle.ViewModelProvider;
 
 import android.content.Intent;
+import android.media.Image;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
@@ -39,14 +40,13 @@
     private Timer timer;
     private CountUpTimerTask timerTask;
     private Handler handler = new Handler(Looper.getMainLooper());
-    private int msec = 500;
+    private int msec = 100;
 
     //ボタン系
     private boolean buttonView = true;
     private boolean player = true;
     private Button buttonPlayback;
     private Button buttonReset;
-    private Button buttonClose;
     private Button buttonDetail;
     private Button buttonSkip;
     private Button buttonBack;
@@ -77,6 +77,7 @@
             }
         });
 
+
         //////////////////////////////////////////////////////////////////////////
         //以下アニメーションボタン関連
         //アニメーションの再生停止
@@ -111,15 +112,6 @@
             }
         });
 
-
-        //閉じる
-        buttonClose = findViewById(R.id.button_close);
-        buttonClose.setOnClickListener(new View.OnClickListener(){
-            public void onClick(View v) {
-                finish();
-            }
-        });
-
         //詳細画面へ移動
         buttonDetail = findViewById(R.id.button_detail);
         buttonDetail.setOnClickListener(new View.OnClickListener(){
@@ -139,7 +131,6 @@
                     buttonReset.setVisibility(View.INVISIBLE);
                     buttonPlayback.setVisibility(View.INVISIBLE);
                     buttonDetail.setVisibility(View.INVISIBLE);
-                    buttonClose.setVisibility(View.INVISIBLE);
                     buttonSkip.setVisibility(View.INVISIBLE);
                     buttonBack.setVisibility(View.INVISIBLE);
 
@@ -149,7 +140,6 @@
                     buttonReset.setVisibility(View.VISIBLE);
                     buttonPlayback.setVisibility(View.VISIBLE);
                     buttonDetail.setVisibility(View.VISIBLE);
-                    buttonClose.setVisibility(View.VISIBLE);
                     buttonSkip.setVisibility(View.VISIBLE);
                     buttonBack.setVisibility(View.VISIBLE);
 
@@ -159,35 +149,7 @@
         });
     }
 
-    //Activity内のボタンの表示/非表示
-//    @Override
-//    public boolean onTouchEvent(MotionEvent motionEvent) {
-//        switch (motionEvent.getAction()){
-//            case MotionEvent.ACTION_DOWN:
-//                //画面タップで表示されてたら非表示にする。
-//                if(buttonView) {
-//                    buttonReset.setVisibility(View.INVISIBLE);
-//                    buttonPlayback.setVisibility(View.INVISIBLE);
-//                    buttonDetail.setVisibility(View.INVISIBLE);
-//                    buttonClose.setVisibility(View.INVISIBLE);
-//                    buttonSkip.setVisibility(View.INVISIBLE);
-//                    buttonBack.setVisibility(View.INVISIBLE);
-//
-//                    buttonView = false;
-//                }
-//                else {
-//                    buttonReset.setVisibility(View.VISIBLE);
-//                    buttonPlayback.setVisibility(View.VISIBLE);
-//                    buttonDetail.setVisibility(View.VISIBLE);
-//                    buttonClose.setVisibility(View.VISIBLE);
-//                    buttonSkip.setVisibility(View.VISIBLE);
-//                    buttonBack.setVisibility(View.VISIBLE);
-//
-//                    buttonView = true;
-//                }
-//        }
-//        return false;
-//    }
+
 
 
     ////////////////////////////////////////////////////////////////////////////