On the Hokkaido frontier, a war veteran and Ainu girl race against misfits and military renegades to find treasure mapped out on tattooed outlaws.

Katsuta Kadomatsu, a first-year high school student who transferred to a private Buka Boys’ High School surrounded by four girls’ high schools just because he wanted to have a girlfriend….

A school appears peaceful from a distance, but a fierce gambling battle takes place once again. Yumeko Jabami is involved in the battle.

A dying girl meets a nonchalant boy who found out her secret. She decided to fulfill her bucket list with none-other-than the boy who couldn’t care less about the world.