diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index eac51cb..1adb1c2 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -7,11 +7,11 @@
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="C:\Users\student\.android\avd\Pixel_2_API_30_2.avd" />
+            <value value="C:\Users\student\.android\avd\Pixel_3_API_28.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-07-04T04:10:49.597477100Z" />
+    <timeTargetWasSelectedWithDropDown value="2023-07-06T07:29:36.126655900Z" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/java/com/example/nemophila/FriendActivity.java b/app/src/main/java/com/example/nemophila/FriendActivity.java
index dc6ebd3..8168255 100644
--- a/app/src/main/java/com/example/nemophila/FriendActivity.java
+++ b/app/src/main/java/com/example/nemophila/FriendActivity.java
@@ -1,5 +1,6 @@
 package com.example.nemophila;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.DividerItemDecoration;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -7,7 +8,12 @@
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
 import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -43,4 +49,64 @@
         });
         
     }
+
+    // ----------- RecyclerView用の内部クラス ------------//
+    // Adapter
+    public class FriendActivityAdapter extends RecyclerView.Adapter<FriendsViewHolder> {
+        private List<FriendDataModel> list;
+
+        public FriendActivityAdapter(List<FriendDataModel> list) {
+            this.list = list;
+        }
+
+        public void setList(List<FriendDataModel> list) {
+            this.list = list;
+        }
+
+        @NonNull
+        @Override
+        public FriendsViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int ViewType) {
+            View inflate = LayoutInflater.from(parent.getContext()).inflate(R.layout.layout_friends_activity, parent,false);
+            FriendsViewHolder vh = new FriendsViewHolder(inflate);
+            return vh;
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull FriendsViewHolder holder, int position) {
+            // 後からアイコンの登録をできるようにする
+            holder.nameView.setText(list.get(position).getName());
+        }
+
+        @Override
+        public int getItemCount() {
+            return list.size();
+        }
+    }
+
+    // ViewHolder
+    public class FriendsViewHolder extends RecyclerView.ViewHolder {
+        public ImageView iconView;
+        public TextView nameView;
+        public Button deleteButton;
+
+        public FriendsViewHolder(@NonNull View itemView) {
+            super(itemView);
+            iconView = itemView.findViewById(R.id.friendIcon);
+            nameView = itemView.findViewById(R.id.friendName);
+            deleteButton = itemView.findViewById(R.id.friendDelete);
+        }
+    }
+
+    // DataModel
+    public static class FriendDataModel {
+        private String name;
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/nemophila/FriendDataModel.java b/app/src/main/java/com/example/nemophila/FriendDataModel.java
index 2fde580..1eaaefc 100644
--- a/app/src/main/java/com/example/nemophila/FriendDataModel.java
+++ b/app/src/main/java/com/example/nemophila/FriendDataModel.java
@@ -1,7 +1,5 @@
 package com.example.nemophila;
 
-import android.widget.Button;
-
 public class FriendDataModel {
     private String name;