Summary Seishun Kijinden! Nishio Gakuen from Kainu Manga
Seishun Kijinden! Nishio Gakuen summary: The "240" in the series' title is pronounced "Nishio" as a reference to the writer's name. The manga celebrates the 15th anniversary of Nisio Isin's writing career, and it includes characters from Nisio Isin's works.
