Ova | Prison School

The plot picks up immediately where episode 12 left off. The boys—Kiyoshi, Gakuto, Shingo, and Andre—have been released from the school prison. The Vice-President (Meiko) has been humiliated, and Chairman Kurihara has decided to forgive the boys for their "crime" of peeping. There’s just one catch:

The ends exactly where the manga’s second major arc begins. In fact, the final shot of the OVA directly teases the "Cavalry Battle" arc, where the boys compete against the girls in an athletic festival to avoid re-imprisonment. prison school ova

Because it wasn't technically a "TV episode" but a "physical media extra," the streaming rights were either too expensive to renegotiate or deemed not worth the cost for a niche ecchi title. The plot picks up immediately where episode 12 left off

Why? Licensing.

Unfortunately, the OVA did not lead to a second season. The anime industry is brutal. While Prison School sold well, the production committee likely deemed the manga’s later arcs too controversial (or narratively convoluted) to adapt. Coupled with the fact that Akira Hiramoto ended the manga in 2017 with a divisive, surreal ending, a Season 2 remains a fantasy. There’s just one catch: The ends exactly where