Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai, Prison School Recommendations
Both series have the same ecchi sense of humor, short in length of episodes, and If you loved Hana from Prison School you will definitely love Anna from Shimoneta.
Both have female characters that can fight pretty well xD
Both have the male character doing naughty things with a female character obligating him to do so
Both have the same humor, type of content and ecchi
Both have a male character trying to get away from a situation but get used to it
These anime are both ecchi.
• They share similar school environments.
• Both anime feature repressed individuals who are trying to make a change.
• Both have comical elements.
While Shimoneta focuses strongly on sexual oppression, Prison school deals with a vaguely similar issue but focuses strongly on the visual sexual aspect.
The art is completely different. Shimoneta has a mainstream character art style, while Prison school has a fresh, more realistic character drawing style.