极道战国志 不动（系列）
A super delinquent school located in the middle of the entertainment district of Hakata, Kyushu, where fear and violence reign supreme, is the private Chushu Kogyo Gakuen High School. Aizome Akira, a transfer student with confidence in his skills and courage, sees a man in the school, a second year student named Fudo. Fudo is a handsome boy with cool eyes, but he is the leader of the Fudo family, a subordinate group of the Nioukai, Kyushu's largest crime syndicate.