Fighting God Susanoo

Shota Izumo is a violent junior high school student who will buy even a fight he can't win if he is sold. One day, a shady old man named Atom Shimojo (pseudonym) who claims to be the keeper of Yomi no Kuni appears, and Shota fights Yamata no Orochi, a snake god with eight heads and tails who has been revived in modern times as "Susanoo, the Fighting God"...! ? A collection of Makoto Niwano's battle short stories, a 3-game win!