A Retelling of the prison arc of the manga RIKI-OH! The story follows Saiga Riki-Oh, a young man blessed with inhuman strength. After taking revenge against a yakuza boss who was responsible for the death of his girlfriend, he ends up in a maximum security prison owned by a private organization. The prison is divided into four blocks, each run by a member of prisoners known as the Gang of Four. The first member is a tattooed knife wielder known as Hai that runs his block in a mafia style family system. The second member is a giant man (known as Tarzan in the live action) with incredible strength. The third member is a effeminate fighter named Huang Chaun that is growing Opium in the prison. The final member is a small man that use sewing needles as his weapons.
Type: OVA
Rating: R - 17+ (violence & profanity)
Season: None None
Status: Finished Airing
Read more: MyAnimeList (MAL)
Studios: Magic Bus
Genres: Action
Tags: action based on a manga manga martial arts shounen police super power male protagonist japan seinen alternative present violence law and order revenge prison