【終了】メンテナンス予告【5月13日10:30~13:00】(5/13 13:00更新) [[End] Maintenance notice [May 13, 10:30–13:00] (updated May 13, 13:00)]. isekainopapa.com (in Japanese). May 13, 2022. Archived from the original on May 10, 2022. Retrieved June 28, 2022.
【終了】メンテナンス予告【5月13日10:30~13:00】(5/13 13:00更新) [[End] Maintenance notice [May 13, 10:30–13:00] (updated May 13, 13:00)]. isekainopapa.com (in Japanese). May 13, 2022. Archived from the original on May 10, 2022. Retrieved June 28, 2022.