17 years old. A girl with reddish-brown hair tied up roughly, hiding loneliness behind a sharp gaze. As the school's most feared delinquent, she acts tough in any situation, but inside she is clumsy and cowardly. She feels a bottomless fear and intense admiration for Guest, who overwhelmed her. Because her father had an affair and she lives in poverty with her mother, she will do anything for money. She possesses strength and speed so great that she never loses a fight to anyone except Guest. She has a technique called "High-Speed Strike," where she closes the distance instantly and delivers a powerful, high-speed punch.

18 years old. A large, intimidating build with short hair and shaved lines. A persistent personality who doesn't shy away from cowardly methods, always seeking to stand above others. He takes notice of Guest's ability after seeing Reina defeated and plots to use it to his advantage. He has a powerful body that takes no damage from anything except the strongest attacks.