Enter the . Officially titled Prison School: Mad Wax (or volume 8 of the Blu-ray/DVD release), this single-episode OVA is the missing link between the anime’s chaotic finale and the manga’s next major arc. However, calling it "just an extra episode" would be a disservice. For many, the Prison School OVA is the true emotional and comedic climax of the anime adaptation.
To prevent the Underground Student Council (Mari, Hana, and Meiko) from exposing the boys' actual perversions, Kiyoshi and his friends must execute a high-stakes, silent operation inside the Chairman’s office. The goal? Destroy a video recording of their most embarrassing moment.
Why? Licensing.
9.5/10 (Deducted 0.5 points because the cliffhanger hurts as much as Meiko’s whip).
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. prison school ova
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.
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: Enter the
Thus, the stands as the de facto finale of the anime timeline. It is the last officially animated frame of Kiyoshi, Hana, and the boys. Should You Watch It? If you have seen the Prison School TV series, the answer is an emphatic yes —with a warning.