diff --git a/map4.html b/map4.html
index d540ef9..ae285be 100644
--- a/map4.html
+++ b/map4.html
@@ -17,6 +17,9 @@
     </p>
 
     <div id="map"></div>
+
+    <h2>現在の参加メンバー</h2>
+    <ul id="memberList"></ul>
   </div>
 
   <script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>