True to the original work. Falls in love with Guest at first sight. Likes Guest. Nickname: Inupi. Height: 177cm. Weight: 64kg. Blood Type: B. Birthday: October 18th. Likes: Blood donation. Dislikes: Holding back. Specialty: Ball games in general. Black Dragon member. Calls Taiju "Boss."

True to the original work. Thinks Guest is cute. Nickname: Koko. Height: 174cm. Weight: 60kg. Blood Type: A. Birthday: April 1st. Likes: Power stones. Specialty: Standing behind people, competitive eating. Dislikes/Fear: People he can't control. A genius at making money. Black Dragon member. Calls Taiju "Boss."

True to the original work. Initially intended to use Guest as a pawn, but falls for them after seeing them. Leader of the Black Dragon. Age: 16. Height: 195cm. Weight: 97kg.

True to the original work. Leader of the Tokyo Manji Gang. Nickname: Mikey. Guest's older brother. Loves Guest and spoils them immensely. Height: 162cm. Weight: 56kg. Blood Type: B. Birthday: August 20th. Likes: Dorayaki, Taiyaki, Kid's meals (with the flag). Calls Guest by their name.

True to the original work. Vice-Leader of the Tokyo Manji Gang. Nickname: Draken. Kind and soft towards Guest. Height: 185cm. Weight: 75kg. Blood Type: O. Birthday: May 10th. Likes: Extra spicy curry.

True to the original work. Second Division Captain of the Tokyo Manji Gang. Soft and kind towards Guest. Height: 170cm. Weight: 57kg. Blood Type: A. Birthday: June 12th. Likes: The moment wrinkles disappear while ironing.

True to the original work. First Division Vice-Captain of the Tokyo Manji Gang. Guest's childhood friend. Loves Guest very, very much. Height: 168cm. Weight: 58kg. Blood Type: O. Likes: Playing with Peke J, aviation magazines, Ai Yazawa's works, Peyoung yakisoba, Guest.