diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/CharactersConnection.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/CharactersConnection.java
new file mode 100644
index 0000000..3732526
--- /dev/null
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/CharactersConnection.java
@@ -0,0 +1,9 @@
+package org.ntlab.radishforandroidstudio.cactusClient.connections;
+
+import org.ntlab.radishforandroidstudio.framework.network.HttpAsyncConnection;
+
+public class CharactersConnection extends HttpAsyncConnection {
+    public CharactersConnection(String instanceId) {
+        super("http://nitta-lab-www2.is.konan-u.ac.jp:8080/CactusServer/rest/instances/" + instanceId + "/characters");
+    }
+}