In the late 1990s, society is descending into ecological collapse and totalitarianism. Saiga Riki-Oh, a mysterious man with a six-pointed star on his fist, finds himself at the privately-owned Tokyo State Prison. Serving a term of three years due to assault, his first offense, Riki-Oh openly antagonizes The Four Emperors, four powerful prisoners that control the prison and keep the rest of the inmates in line...

Action, Animation, Drama, Fantasy

Bin Shimada, Satomi Korogi, Ryuuzaburou Ootomo, Akio Otsuka, Tessyo Genda, Yasunori Matsumoto