Watch Now Follow Other name: Kangoku Gakuen OVA, Prison School: Mad Wax, 監獄学園[プリズンスクール] OAD 1 2 3 4 5 6 7 8 9 10 Average Rating : 9.5 from 1 users. New Episodes: Ep 1 Genres: Comedy Ecchi Romance School Seinen Status: Completed Total Episodes: 1 Last update: 1 second ago Views: 335 The OVA featured the previously unanimated "Mad Wax" arc from the manga. Bundled with a limited edition of the manga's 20th volume. [More] #Episode 2 Support KayoAnime TV by share Prison School OVA Kangoku Gakuen OVA, Prison School: Mad Wax, 監獄学園[プリズンスクール] OAD: