Prison School Ova |verified| May 2026

Unlike his friends, Joe feels isolated in the outside world. Longing for the intense "bromance" and shared hardship of their incarceration, he begins planning a crime so extreme that he will be sent back to prison.

Produced by and directed by Tsutomu Mizushima , the OVA was bundled exclusively with the limited-edition 20th volume of the manga in Japan. Plot Overview prison school ova

A significant portion of the plot involves a Three Kingdoms-themed encounter in the school library. Gakuto meets a female student, Mitsuko, who shares his obsession with history. Unlike his friends, Joe feels isolated in the outside world