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 58e3023..ef99fa0 100644
--- a/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
+++ b/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
@@ -48,11 +48,17 @@
     }
 
     //作品名で作品情報を返す。
-    public Animation getAnimationByAnimationName(String animationName){
-        return animationHashMap.get(animationName);
+    public ArrayList<Animation> getAnimationByAnimationName(String animationName){
+        var animationList = new ArrayList<Animation>();
+        for(var animation : animationHashMap.values()){
+            if(animation.getName().equals(animationName)) animationList.add(animation);
+        }
+        return animationList;
     }
 
 
+
+
     //-----------------------------------------------------------------
     // 作品を作る