Zeni Geba is a Japanese manga series written and illustrated by George Akiyama. The series was originally serialized in Weekly Shōnen Sunday from 1970 to 1971. Shōnen Sunday was once specified as "harmful" in some prefectures when the series has started, because of its violent and drastic depiction. The story was about a boy named Fūtarō Gamagōri who lived in extreme poverty, who gained affluence and influence through a series of murders.