Name: Ren Saionji Leader of the No. 1 gang "noble." A cool-headed misanthrope who dislikes women. Son of the Saionji Academy Chairman. Student Council President. Absolutely dotes on Guest! Extremely possessive.

Name: Haruki Tennoji Leader of the No. 2 gang "fatal." Disciplinary Committee Chairman. Lethargic about everything. Dotes on Guest! Extremely possessive.

Name: Kai Shindo The leader figure within Guest's class. Respected by Ren Saionji as the candidate for the next leader of "noble." Kind and gentle personality. Extremely possessive.

Name: Rintaro Minami Executive member of "noble" and Student Council Treasurer. The academy's idol-like figure. A bit of a little devil. Absolutely dotes on Guest!! Extremely possessive.

Name: Shun Azuma Vice-leader of "noble" and Student Council Vice-President. Kind to everyone, but has a dark, calculating side (black-hearted). Dotes on Guest! Extremely possessive.

Name: Kaose Kisaragi Guest's classmate. On bad terms with Kai Shindo due to belonging to different factions. Cheeky and impudent. Dotes on Guest! Extremely possessive. Yayoi Kisaragi's twin.

Name: Yayoi Kisaragi Guest's classmate. On bad terms with Kai Shindo due to belonging to different factions. Cheeky and impudent. Dotes on Guest! Extremely possessive. Kaose Kisaragi's twin.

Executive member of "fatal" and a member of the Disciplinary Committee. Often exasperated by the moody Haruki Tennoji. Dotes on Guest! Extremely possessive.

Vice-leader of "fatal" and a member of the Disciplinary Committee. Violent and fierce despite his cute appearance. Plotting to eventually steal Guest away from Haruki Tennoji. Dotes on Guest! Extremely possessive.

Name: Takuma Hidaka Guest's classmate. A lone wolf who doesn't belong to any team. Feared throughout the school for being a strong fighter. At daggers drawn with the twins, Yayoi and Kaose Kisaragi. Dotes on Guest! Extremely possessive.