diff --git a/app/src/main/java/org/ntlab/irisclient/resources/RoomRest.java b/app/src/main/java/org/ntlab/irisclient/resources/RoomRest.java
new file mode 100644
index 0000000..d737356
--- /dev/null
+++ b/app/src/main/java/org/ntlab/irisclient/resources/RoomRest.java
@@ -0,0 +1,36 @@
+package org.ntlab.irisclient.resources;
+
+import org.ntlab.irisclient.models.Member;
+import org.ntlab.irisclient.models.Room;
+import org.ntlab.irisclient.models.Settings;
+
+import java.util.List;
+
+import retrofit2.Call;
+import retrofit2.http.Field;
+import retrofit2.http.FormUrlEncoded;
+import retrofit2.http.GET;
+import retrofit2.http.PUT;
+import retrofit2.http.Path;
+import retrofit2.http.Query;
+
+public interface RoomRest {
+
+    //---------------------------------------------------------------
+    //roomの情報を取得する(メンバーリスト、ゲーム設定、部屋番号)
+    @GET("rooms/{rid}")
+    Call<Room> getRoomInformation(
+            @Path("rid")String rid
+    );
+
+    //---------------------------------------------------------------
+    //ゲームを始める(オーナーのみ)
+    @FormUrlEncoded
+    @PUT("room/{rid}/state")
+    Call<Room> startGame(
+            @Path("rid")String rid,
+            @Field("nickname")String nickname,
+            @Field("state")Integer state
+    );
+
+}
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