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 2bc13ac..0758ea5 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
@@ -4,10 +4,11 @@
 
 import android.os.Bundle;
 
-
+// 表示ページ
 public class AnimationActivity extends AppCompatActivity {
     private AnimationCanvas animationCanvas;
 
+    //animationCanvasの表示
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -16,12 +17,14 @@
         setContentView(animationCanvas);
     }
 
+    //タイマーの停止
     @Override
     protected void onPause(){
         super.onPause();
         animationCanvas.onPouse();
     }
 
+    //再生（タイマーの生成）
     @Override
     protected void onResume(){
         super.onResume();
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java
index bfa5351..2346dbb 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java
@@ -16,17 +16,15 @@
 import retrofit2.Retrofit;
 
 public class AnimationCanvas extends View {
-    private Retrofit retrofit;
     private Acanthus acanthus;
     private AnimationViewModel animationViewModel = new AnimationViewModel();
     private Paint paint = new Paint();
-
-
     private ScheduledExecutorService ses = null;
 
+    //ページ指定用の変数
     private int pageNo = 0;
 
-
+    //ページ進ませる
     private final Runnable task = new Runnable(){
         @Override
         public void run(){
@@ -39,27 +37,17 @@
         super(context);
     }
 
-    /*
-        @Override
-        protected void onDraw(Canvas canvas) {
-            super.onDraw(canvas);
-            Stroke stroke = retrofit.create(Stroke.class);
-            paint.setStrokeWidth(stroke.getThickness());
-            paint.setColor(stroke.getColor());
-            ArrayList<Position> pts = stroke.getPositions();
-            //canvas.drawLines(pts, paint);
-        }
-    */
     //ダミーです。
     @Override
     protected void onDraw(Canvas canvas) {
         super.onDraw(canvas);
 
+        //100msごとに1pxずつ3つ目の四角が下に降りる
         canvas.drawRect(100, 100, 200, 300, paint);
         canvas.drawRect(300, 200, 400, 400, paint);
         canvas.drawRect(500, 100 + pageNo, 600, 300 + pageNo, paint);
 /*
-        //Stroke stroke = retrofit.create(Stroke.class);
+        //線の描写
         paint.setStrokeWidth(20);
         paint.setColor(Color.RED);
         float pts[] = {100, 1000, 500, 100, 500, 100, 900, 1000, 900, 1000, 250, 450, 250, 450, 800, 450};
@@ -67,6 +55,7 @@
 */
     }
 
+    //タイマーの生成
     public void onResume(){
         //タイマーの作成
         ses = Executors.newSingleThreadScheduledExecutor();
@@ -74,8 +63,8 @@
         ses.scheduleAtFixedRate(task, 0L, 100L, TimeUnit.MILLISECONDS);
     }
 
+    //タイマーを停止する
     public void onPouse(){
-        //タイマーを停止する
         ses.shutdown();
         ses = null;
     }
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java
index 69a41a1..04b113c 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java
@@ -38,10 +38,10 @@
 public class AnimationViewModel extends ViewModel {
     private Retrofit retrofit;
     private Acanthus acanthus;
-    // getStrokes
+
+    // StrokesRestをGETする。
     public void getAnimationStrokes() {
         final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-        Call<Collection<Stroke>> call = strokesRest.getStrokes(acanthus.getAid());
-
+        Call<Collection<Stroke>> strokes = strokesRest.getStrokes(acanthus.getAid());
     }
 }