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 656618a..af1f83c 100644
--- a/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
+++ b/src/main/java/org/ntlab/acanthus_server/models/Gallery.java
@@ -1,4 +1,29 @@
 package org.ntlab.acanthus_server.models;
 
+import java.util.*;
+
+/*
+ * 作品管理シングルトン
+ *
+ */
+
 public class Gallery {
+    private static Gallery theInstance = null;
+    private HashMap<Integer,Animation> animationHashMap = new HashMap<>();
+
+        //シングルトン取得
+        public static Gallery getInstance() {
+            if (theInstance == null) {
+                theInstance = new Gallery();
+            }
+            return theInstance;
+        }
+
+    /*インスタンス生成を禁止するコンストラクタ*/
+    private Gallery(){
+
+    }
+
+    public HashMap<Integer,Animation> getMap(){return animationMap;}
+
 }