Seishun Kijinden! Nishio GakuenLegend of Eccentric Youth! Nishio Academy ; Seishun Kijinden! 240 Gakuen ; 青春奇人伝！240学園

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.