diff --git a/app/src/main/java/com/example/tampopo_client/views/MainActivity.java b/app/src/main/java/com/example/tampopo_client/views/MainActivity.java
index f2fa84a..97346a9 100644
--- a/app/src/main/java/com/example/tampopo_client/views/MainActivity.java
+++ b/app/src/main/java/com/example/tampopo_client/views/MainActivity.java
@@ -51,6 +51,11 @@
 import java.util.List;
 import java.util.Map;
 
+import android.util.TypedValue;
+
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.constraintlayout.widget.ConstraintSet;
+
 public class MainActivity extends AppCompatActivity implements NotificationListener {
 
     private EditText editMessage;
@@ -62,6 +67,9 @@
     private String[] words = {"ひまnow", "あそぼ！", "そろそろ会いたない〜？", "勉強なう", "電話しよ～", "お風呂入ってくる～", "今暇だよー！", "いそがしい～!!"};
     private Button openDialogButton;
     private Map<String, FriendIconView> userViews = new HashMap<>();
+    private int[] marginTopInDp = {90,100,300,450,480,310,1000};
+    private int[] marginStartInDp = {0,250,0,90,200,280,1000};
+    private int i = 0;
 
     ActivityViewModel activityViewModel;
     UserViewModel userViewModel;
@@ -356,10 +364,16 @@
         //    comment.setText(ac.getText());
         //}
 
+//        int[] marginTopInDp = {100,100,90,90,90,90};
+//        int[] marginStartInDp = {200,200,0,0,0,0};
+
         ///natty ユーザごとにコメントの更新をする
         LinearLayout messageList = findViewById(R.id.messageList);
+        ConstraintLayout layout = findViewById(R.id.main);
 
+        i = 0;
         for (String friendId : friends) {
+
 //            String friendId = entry.getUserId();
 //            Activity activity = entry;
 
@@ -368,24 +382,34 @@
 
 
             if (userView == null) {
+
                 // 新しいユーザなので、アイコン＋コメントを作成
                 FriendIconView container = new FriendIconView(this);
                 container.setPadding(16, 16, 16, 16);
+                container.setId(View.generateViewId());
 
-                // ユーザのアイコン（固定）
-                ShapeableImageView iconView = new ShapeableImageView(this);
-                iconView.setLayoutParams(new LinearLayout.LayoutParams(100, 100));
-                iconView.setScaleType(ImageView.ScaleType.CENTER_CROP);
-                iconView.setStrokeColor(ContextCompat.getColorStateList(this, R.color.red));
-                iconView.setStrokeWidth(2f);
-                iconView.setShapeAppearanceModel(
-                        iconView.getShapeAppearanceModel().toBuilder()
-                                .setAllCornerSizes(50)  // 丸く
-                                .build()
+                ConstraintLayout.LayoutParams params = new ConstraintLayout.LayoutParams(
+                        ConstraintLayout.LayoutParams.WRAP_CONTENT,
+                        ConstraintLayout.LayoutParams.WRAP_CONTENT
                 );
+                container.setLayoutParams(params);
 
-                // ユーザIDに応じてアイコンリソースを決定（仮にハードコード or マッピング）
-                iconView.setImageResource(getUserIconResource(friendId)); // ←ここがポイント
+                layout.addView(container);
+
+//                // ユーザのアイコン（固定）
+//                ShapeableImageView iconView = new ShapeableImageView(this);
+//                iconView.setLayoutParams(new LinearLayout.LayoutParams(100, 100));
+//                iconView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+//                iconView.setStrokeColor(ContextCompat.getColorStateList(this, R.color.red));
+//                iconView.setStrokeWidth(2f);
+//                iconView.setShapeAppearanceModel(
+//                        iconView.getShapeAppearanceModel().toBuilder()
+//                                .setAllCornerSizes(50)  // 丸く
+//                                .build()
+//                );
+//
+//                // ユーザIDに応じてアイコンリソースを決定（仮にハードコード or マッピング）
+//                iconView.setImageResource(getUserIconResource(friendId)); // ←ここがポイント
 
                 // コメント部分
 //                TextView commentView = new TextView(this);
@@ -399,7 +423,8 @@
 
                 // Mapに登録、画面に追加
                 userViews.put(friendId, container);
-                messageList.addView(container);
+                userView = container;
+                //messageList.addView(container);
 
                 // TODO: CHANGE
                 activitiesLiveData.observeForever(container.getActivitiesObserver());
@@ -410,6 +435,28 @@
 //                commentView.setText(activity.getText());
 //            }
             }
+
+            ConstraintSet set = new ConstraintSet();
+            set.clone(layout);
+            int marginTopInPx = (int) TypedValue.applyDimension(
+                    TypedValue.COMPLEX_UNIT_DIP,
+                    marginTopInDp[i],
+                    getResources().getDisplayMetrics()
+            );
+            int marginStartInPx = (int) TypedValue.applyDimension(
+                    TypedValue.COMPLEX_UNIT_DIP,
+                    marginStartInDp[i],
+                    getResources().getDisplayMetrics()
+            );
+
+            set.connect(userView.getId(), ConstraintSet.TOP, ConstraintSet.PARENT_ID, ConstraintSet.TOP, marginTopInPx);
+            set.connect(userView.getId(), ConstraintSet.START, ConstraintSet.PARENT_ID, ConstraintSet.START, marginStartInPx);
+
+            set.applyTo(layout);
+
+            if(i<6){
+                i++;
+            }
         }
 
     }