Seishun Kijinden! 240 Gakuen

Seishun Kijinden! 240 Gakuen , Legend of Eccentric Youth! Nishio Academy 240 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.