diff --git a/app/src/main/java/com/example/sprout/Sprout.java b/app/src/main/java/com/example/sprout/Sprout.java
index 88c7308..5aa7c10 100644
--- a/app/src/main/java/com/example/sprout/Sprout.java
+++ b/app/src/main/java/com/example/sprout/Sprout.java
@@ -278,7 +278,6 @@
                         oga.setPosition(team.findPlayerById(userId).getPlayerPosition3d());
                         team1Players.put(userId, oga);
                         universe.place(team1Players.get(userId));
-                        System.out.println(userId + "create");
                     }
                     if (team2Players.get(userId) == null && teamId != getRoomId()) {
                         Object3D pochaBody = ModelFactory.loadModel(getResources(), "pocha.stl").createObject();
@@ -286,7 +285,6 @@
                         oga.setPosition(team.findPlayerById(userId).getPlayerPosition3d());
                         team2Players.put(userId, new OvergroundActor(pochaBody, null));
                         universe.place(team2Players.get(userId));
-                        System.out.println(userId + "create");
                     }
                 }
             } catch (Exception e) {
diff --git a/app/src/main/java/com/example/sprout/accounts/RegistrationActivity.java b/app/src/main/java/com/example/sprout/accounts/RegistrationActivity.java
index f33e8e9..906ab16 100644
--- a/app/src/main/java/com/example/sprout/accounts/RegistrationActivity.java
+++ b/app/src/main/java/com/example/sprout/accounts/RegistrationActivity.java
@@ -64,8 +64,6 @@
                         @Override
                         public void onResponse(String response) {
                             Account ac = JSON.decode(response, Account.class);
-                            System.out.println(ac.getUserID());
-                            System.out.println(response);
 
                             sprout.setUserId(ac.getUserID());
 
diff --git a/app/src/main/java/com/example/sprout/battles/BattleActivity.java b/app/src/main/java/com/example/sprout/battles/BattleActivity.java
index cb21b61..a1ed6d9 100644
--- a/app/src/main/java/com/example/sprout/battles/BattleActivity.java
+++ b/app/src/main/java/com/example/sprout/battles/BattleActivity.java
@@ -100,7 +100,6 @@
             userId = sprout.getUserId();
             roomId = sprout.getRoomId();
             battleId = sprout.getBattleId();
-            System.out.println(userId + "," + roomId + "," + battleId);
         }
 
 		/*環境光*/
diff --git a/app/src/main/java/com/example/sprout/rooms/RoomListActivity.java b/app/src/main/java/com/example/sprout/rooms/RoomListActivity.java
index 1cd861d..af7666a 100644
--- a/app/src/main/java/com/example/sprout/rooms/RoomListActivity.java
+++ b/app/src/main/java/com/example/sprout/rooms/RoomListActivity.java
@@ -134,10 +134,6 @@
                         connection.addFormParam("userId", String.valueOf(userId));//ユーザid
                         connection.addPathParam(String.valueOf(target_roomid2));//ルームid
                         connection.doPut();
-                        System.out.println("プットしました");
-                        System.out.println(userId);
-                        System.out.println(target_roomid2);
-                        System.out.println(respose_copy);
                     }
                 }
                 if (room.getMemberCount() == 4) {
diff --git a/app/src/main/java/com/example/sprout/rooms/RoomMainActivity.java b/app/src/main/java/com/example/sprout/rooms/RoomMainActivity.java
index f306337..c027b47 100644
--- a/app/src/main/java/com/example/sprout/rooms/RoomMainActivity.java
+++ b/app/src/main/java/com/example/sprout/rooms/RoomMainActivity.java
@@ -51,7 +51,6 @@
             public void onResponse(String response) {
                 Room room = JSON.decode(response, Room.class);//自分の部屋の情報
                 for (int i = 0; i < room.getMemberCount(); i++) {
-                    System.out.println(room.getMemberByIndex(i).getUserName());
                     memberName[i].setText(room.getMemberByIndex(i).getUserName());
                     role[i] = room.getMemberByIndex(i).getRole();//i番目の人の職業
                     if (role[i] == 0) {
@@ -242,7 +241,6 @@
                     memberName[i].setText("");
                 }
                 for (int i = 0; i < room.getMemberCount(); i++) {
-                    System.out.println(room.getMemberByIndex(i).getUserName());
                     memberName[i].setText(room.getMemberByIndex(i).getUserName());
                     role[i] = room.getMemberByIndex(i).getRole();
                     if (role[i] == 0) {
@@ -254,7 +252,6 @@
 
 				/*戦闘準備が完了したらBattleActivityに移動(戦闘画面に)*/
                 if (room.isReadyToFight() == true) {
-                    System.out.println(room.isReadyToFight());
                     ((Sprout) getApplication()).setBattleId(room.getBattleId());
                     Intent Exit = new Intent(RoomMainActivity.this, BattleActivity.class);
                     startActivity(Exit);