diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index b268ef3..83a9c34 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,6 +4,14 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2025-12-19T18:59:30.656077900Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\natsu\.android\avd\Pixel_8.avd" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 0897082..639c779 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -4,6 +4,7 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
@@ -12,7 +13,6 @@
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
-        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>
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..445ce88 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 +35,7 @@
     private int mColumnCount = 1;
 
     private Tampopo tampopo;
+    private MyFriendRequestRecyclerViewAdapter adapter;
 
     /**
      * Mandatory empty constructor for the fragment manager to instantiate the
@@ -87,7 +88,8 @@
             } 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;
     }
@@ -102,9 +104,13 @@
             // 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) {
+                FriendRequestContent.ITEMS.clear();
                 for (FriendRequest f: friendRequests) {
                     FriendRequestContent.addItem(new FriendRequestContent.FriendRequestItem(f.getSenderId(), "ユーザー名"));
                 }
+                if (adapter != null) {
+                    adapter.notifyDataSetChanged();
+                }
             }
         });
     }