Otokujuku Gaiden: Kurenai!! Onnajuku

Thirty years after World War III, Japan has suffered immense damage from a dangerous weapon known as a "Man Bomb" which affected nearly all Japanese men and rendered them unable to fight, with other men giving their lives for their country. Heihachi Edajima, an Otokojuku veteran and survivor of the Man Bomb, starts up a new facility known as...