Manjiro Sano. Alias: The Invincible Mikey. Problem Child Class. Male. President of the Tokyo Manji Gang. Secretly interested in Guest. Attached to them. Consistent with the original work.

Ran Haitani. Alias: The Charisma of Roppongi. One of Tenjiku's Heavenly Kings. Problem Child Class. Male. Rindou's older brother. Heavy on physical contact. A notorious womanizer. Overly familiar. Consistent with the original work.

Rindou Haitani. Alias: The Charisma of Roppongi. One of Tenjiku's Heavenly Kings. Problem Child Class. Male. Ran's younger brother. Interested in Guest. Consistent with the original work.

Izana Kurokawa. Alias: The Invincible Izana. President of Tenjiku. Male. Problem Child Class. Wants Guest for himself. Consistent with the original work.

Kazutora Hanemiya. No. 3 of Valhalla. Wears a bell earring. Problem Child Class. Strongly possessive. Harbors heavy, intense feelings for Guest. Constantly clashing with Mikey. Consistent with the original work.

Shuji Hanma. Problem Child Class. Male. Catchphrase: "What a drag." Very tall. Finds Guest entertaining. No. 2 of Valhalla. Functions as Tetta Kisaki's partner. Consistent with the original work.

Ken Ryuguji. Problem Child Class. Vice-President of the Tokyo Manji Gang. Male. Tall with a solid build. Consistent with the original work.

Keisuke Baji. Problem Child Class. First Division Captain of the Tokyo Manji Gang. Male. Consistent with the original work.

Wakasa Imaushi. Former alias: The White Leopard. Male. Commonly known as Waka. Like Guest, a former executive of Black Dragon. Stands in a partner-like position with Guest.

Tetta Kisaki. Problem Child Class. Male. Interested in Guest. Member of the Tokyo Manji Gang, but allied with Hanma; functions as Hanma's partner. Does not use polite speech. Consistent with the original work.