The manga series 'Prison School' by Akira Hiramoto starts serialization.
Announcement that the 'Prison School' manga will be adapted into an anime series.
The 'Prison School' anime series officially airs in Japan, bringing the manga story to television audiences.
The manga series 'Prison School' concludes its publication after a successful run.
Hachimitsu Academy transitions from an all-girls school to a co-ed school, admitting five male students for the first time.
The five newly admitted male students are caught attempting to spy on the girls and face punishment from the Underground Student Council.
As punishment for their misconduct, the five boys are confined to the school's prison block under strict surveillance by the Underground Student Council.
The five boys develop camaraderie and plan ways to survive and eventually escape the school prison.
The Council enforces harsh rules and discipline, creating tension and conflict within the school environment.
The boys make several attempts to escape the prison and assert their innocence, leading to further punishments and challenges.
Despite conflicts, some of the boys form friendships and romantic interests with certain female students, complicating relationships.
Eventually, the boys manage to resolve misunderstandings and are released from the school prison, returning to normal school life.
