

A life worse than death.
Tenshu is imprisoned and sentenced to death for murdering the men who raped his girlfriend. However, he manages to survive his execution and is presented with an option: face another execution attempt or subject himself to their bizarre and dangerous experiments.
Ryuhei Kitamura

Ryushi Mizukami
Warden 1
Keita Kimura
Warden 2
Minoru Aoki
Warden 3

Yoji Tanaka
Hair Cut Guard
Takanori Hamachika
Guard 1