Takaaki Kabuto

Believing that the world will end that very day, three mental patients Coco, Tsumuji, and Satoru set out upon a journey. Walking upon the tops of the walls of the city, they seek to find a picnic spot with the best vantage point to view the final event.

A group of ardent, do-gooding yakuza agree to help a struggling high school. But they're no match for the bored students and the apathetic faculty!