Hikikomori Sekai no Tantei Jikenbo #01 Maria-sama ga Miteta Satsujin Jiken

《引籠世界の探偵事件簿#01 マリア様がみてた殺人事件》是由Unknown开发的视觉小说作品，发售日期TBA。玩家评分N/A/10。作品讲述了A retired detective passes a request to the young girls detective club. It's a letter with threats with the sender being one from the girls school....