
Plot
Mari 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.
Trailer
Cast

Mayu Hotta
Mari

Ken Nakajima
Gure

Kenshiro Iwai
Gete

Yûka Yano
Gumi

Tateto Serizawa
Yamane

Shohei Uno
H

Mamiko Ito
Kamiyama

Haruka Tateishi
Getsuyo

Nao Okabe
Renzu

Kanako Miyashita
Jen

Chihiro Okamoto
M16

Moeko Konno
Meso

Tomoya Maeno
Koki

Tomomi Itano
Yuma