Mari (Mayu Hotta) is a female university student. She takes part in an experiment held by popular VTuber Sophia. When Mari arrives at the place where the experiment is to be held, she notices the place looks like a prison. 12 people participate in the experiment and they are assigned roles of prisoners and prison officers. The experiment takes place over 7 days. Mari is assigned the role of a prison officer. The experiment turns violent.
Director : Kensaku WatanabeCast : Haruka Tateishi|Kanako Miyashita|Kenshiro Iwai|Kento Nakajima|Mamiko Ito|Mayu Hotta|Nao Okabe|Shôhei Uno|Tateto Serizawa|Yûka Yano
Genre : Thriller
Release Date : 8/30/2019
Country : Japan
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