Act 1-0:Luyện Ngục Mê Cung - Saijaku Hakugai Made Sareta Kedo, Chou Nankan Meikyuu de 10 Mannen Shuugyoushita Kekka, Tsuyoku nari Sugite teki ga inakunatta~Bocchi Seikatsu Nagai Tame, Saikyou Dearu Koto no Jikakunaku Musouitashimasu | Stellar Stories