diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Animation.java b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
index a0beb6a..296bedb 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Animation.java
@@ -38,6 +38,10 @@
         this.pageMap.put(0, 0);
     }
 
+    public Animation(Account account) {
+        createDummyAnimation(account);
+    }
+
     //private Gallery gallery = Gallery.getInstance();
     //private Accounts accounts = Accounts.getInstance();
 
diff --git a/src/main/java/org/ntlab/acanthus_server/models/Gallery.java b/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
index 46bed14..13eb98c 100644
--- a/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
+++ b/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
@@ -29,7 +29,7 @@
 
     /*インスタンス生成を禁止するコンストラクタ*/
     private Gallery(){
-        //createDummyAnimation();
+        createDummyAnimation();
     }
 
     //-----------------------------------------------------------------
@@ -39,7 +39,7 @@
     public  Collection<Animation> getAllAnimation(){return animationHashMap.values();}
 
     //-----------------------------------------------------------------
-    // 1つの作品の全ての情報を返す．この二つのメソッドは同じです。どっちを使っても
+    // 1つの作品の全ての情報を返す．
 
     public Animation getAnimationInformation( Integer aid){return animationHashMap.get(aid);}
 
@@ -63,11 +63,11 @@
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     // ダミー作品生成
-//    private void createDummyAnimation(){
-//        var dummyAnimation = new Animation();
-//        animationHashMap.put(dummyAnimation.getAid(), dummyAnimation);
-//    }
-//    //-----------------------------------------------------------------
+    private void createDummyAnimation(){
+        var dummyAnimation = new Animation(Accounts.getInstance().getAccountByUid(1));
+        animationHashMap.put(dummyAnimation.getAid(), dummyAnimation);
+    }
+    //-----------------------------------------------------------------
 
 
 }