"Risk Hunters" are a special breed of professionals, willing to take on the jobs that even experienced detectives, law enforcement officers, negotiators or agents are incapable of handling. Among them, one man stands out as the strongest, as well as the strangest, risk hunter. His name is Chameleon Jail.

Note: Includes one-shots
Kaede Purple (楓パープル); Shounen Jump 1988 #32
Agaki, after being rejected by a girl that he likes and punched by a rival, Rukawa, for accidentally stepping into his confession moment with the girl, wants revenge against Rukawa for various reasons. He and his teammates decided to challenge Rukawa and his team against a game of basketball in the regional tournament. Who will win this basketball game?
Hana Shonen (華SHONEN); Shounen Jump 1988 #42
Jordan Miteeni (JORDANみてーに, Like Jordan); kakioroshi