第9話: 警察の捜査が行き詰まる中、島でSaikawaが密室事件を解決する
2015年12月4日 放送
The lab maintenance is finished and the system comes back online. The police come to the island, but the investigation has made no progress. At last, however, Saikawa solves the mystery of the locked room and prepares to confront the culprit. (Source: Crunchyroll)