diff --git a/app/src/main/java/com/example/tampopo_client/models/FriendRequest.java b/app/src/main/java/com/example/tampopo_client/models/FriendRequest.java
index 654e585..5222b18 100644
--- a/app/src/main/java/com/example/tampopo_client/models/FriendRequest.java
+++ b/app/src/main/java/com/example/tampopo_client/models/FriendRequest.java
@@ -5,6 +5,9 @@
     private String senderId;
     private String receiverId;
 
+    public FriendRequest(){
+        //デフォルトコンストラクタを追加しました
+    }
     public FriendRequest(String senderId, String receiverId) {
         this.senderId = senderId;
         this.receiverId = receiverId;
diff --git a/app/src/main/java/com/example/tampopo_client/viewmodels/FriendSentRequestViewModel.java b/app/src/main/java/com/example/tampopo_client/viewmodels/FriendSentRequestViewModel.java
index 2b56e15..3cc0a89 100644
--- a/app/src/main/java/com/example/tampopo_client/viewmodels/FriendSentRequestViewModel.java
+++ b/app/src/main/java/com/example/tampopo_client/viewmodels/FriendSentRequestViewModel.java
@@ -53,7 +53,7 @@
     // サーバーから送信済みフレンドリクエスト一覧を取得してキャッシュに保存
     public void loadSentRequests(String token) {
         Call<List<FriendRequest>> call = friendRequestsResource.getFriendRequests(token);
-
+//    フレンド一覧をサーバーからもらう時にエラーが起きている
         call.enqueue(new Callback<List<FriendRequest>>() {
             @Override
             public void onResponse(Call<List<FriendRequest>> call, Response<List<FriendRequest>> response) {