ぼくらのデスゲーム

[DeepL Translation - needs review] Volume 1 Introduction: The battle between children and adults begins when the boys of a first-year junior high school class in downtown Tokyo are holed up in an abandoned factory!　The adults are thrown into chaos by a bizarre plan with the female students and a real kidnapping case. A breathtaking comical mystery! From elementary school to high grade ★★★★★

(Translator: DeepL)