diff --git a/app/src/main/java/com/example/tampopo_client/viewmodels/FriendReceivedRequestViewModel.java b/app/src/main/java/com/example/tampopo_client/viewmodels/FriendReceivedRequestViewModel.java
index 2542cc1..d265f38 100644
--- a/app/src/main/java/com/example/tampopo_client/viewmodels/FriendReceivedRequestViewModel.java
+++ b/app/src/main/java/com/example/tampopo_client/viewmodels/FriendReceivedRequestViewModel.java
@@ -52,12 +52,18 @@
             public void onResponse(Call<List<FriendRequest>> call, Response<List<FriendRequest>> response) {
                 if (response.isSuccessful()) {
                     //通信が成功したらLiveDataへのキャッシュ
-                    receivedRequests.setValue(response.body());
+                    List<FriendRequest> requests = response.body();
+                    System.out.println("[DEBUG] Friend requests received: " + (requests != null ? requests.size() : 0));
+                    if (requests != null) {
+                        for (FriendRequest req : requests) {
+                            System.out.println("[DEBUG] Request - ID: " + req.getId() + ", Sender: " + req.getSenderId() + ", Receiver: " + req.getReceiverId());
+                        }
+                    }
+                    receivedRequests.setValue(requests);
                     operationResult.setValue("Success");
-                    System.out.println("Success SetValue" + response.body());
                 } else {
                     operationResult.setValue("Error: " + response.code());
-                    System.out.println("response error");
+                    System.out.println("[DEBUG] Response error: " + response.code());
                 }
             }
 
diff --git a/app/src/main/java/com/example/tampopo_client/views/FriendReceivedFragment.java b/app/src/main/java/com/example/tampopo_client/views/FriendReceivedFragment.java
index b5a8976..2a92e5e 100644
--- a/app/src/main/java/com/example/tampopo_client/views/FriendReceivedFragment.java
+++ b/app/src/main/java/com/example/tampopo_client/views/FriendReceivedFragment.java
@@ -35,6 +35,8 @@
     private int mColumnCount = 1;
 
     private Tampopo tampopo;
+    private MyFriendRequestRecyclerViewAdapter adapter;
+    private FriendReceivedRequestViewModel friendReceivedRequestViewModel;
 
     /**
      * Mandatory empty constructor for the fragment manager to instantiate the
@@ -87,7 +89,8 @@
             } else {
                 recyclerView.setLayoutManager(new GridLayoutManager(context, mColumnCount));
             }
-            recyclerView.setAdapter(new MyFriendRequestRecyclerViewAdapter(FriendRequestContent.ITEMS, friendViewModel, receiverId, token));
+            adapter = new MyFriendRequestRecyclerViewAdapter(FriendRequestContent.ITEMS, friendViewModel, receiverId, token);
+            recyclerView.setAdapter(adapter);
         }
         return view;
     }
@@ -95,17 +98,43 @@
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-        FriendReceivedRequestViewModel friendReceivedRequestViewModel = new ViewModelProvider(this).get(FriendReceivedRequestViewModel.class);
+        friendReceivedRequestViewModel = new ViewModelProvider(this).get(FriendReceivedRequestViewModel.class);
         friendReceivedRequestViewModel.loadReceivedRequests(tampopo.getToken());
         friendReceivedRequestViewModel.getReceivedRequestsLiveData().observe(getViewLifecycleOwner(), new Observer<List<FriendRequest>>() {
 
             // LiveData に変更があったとき（新しい友達リクエストのリストが届いたとき）に呼ばれるメソッド
             @Override
             public void onChanged(List<FriendRequest> friendRequests) {
-                for (FriendRequest f: friendRequests) {
-                    FriendRequestContent.addItem(new FriendRequestContent.FriendRequestItem(f.getSenderId(), "ユーザー名"));
+                System.out.println("[DEBUG] onChanged called with " + (friendRequests != null ? friendRequests.size() : 0) + " requests");
+                
+                // 既存のアイテムをクリア
+                FriendRequestContent.ITEMS.clear();
+                FriendRequestContent.ITEM_MAP.clear();
+                
+                // 新しいデータを追加（APIが返した全てのリクエスト）
+                if (friendRequests != null) {
+                    for (FriendRequest f: friendRequests) {
+                        FriendRequestContent.addItem(new FriendRequestContent.FriendRequestItem(f.getSenderId(), "ユーザー名"));
+                        System.out.println("[DEBUG] Added request from sender: " + f.getSenderId() + " to receiver: " + f.getReceiverId());
+                    }
+                }
+                System.out.println("[DEBUG] Total " + (friendRequests != null ? friendRequests.size() : 0) + " requests added");
+                
+                // アダプターに変更を通知
+                if (adapter != null) {
+                    adapter.notifyDataSetChanged();
+                    System.out.println("[DEBUG] Adapter notified");
                 }
             }
         });
     }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        // 画面遷移で戻ってきたときにデータを再読み込み
+        if (friendReceivedRequestViewModel != null && tampopo != null) {
+            friendReceivedRequestViewModel.loadReceivedRequests(tampopo.getToken());
+        }
+    }
 }
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