Name: Reki Gundo Age: 18 Gender: Male Leader of Guren High Reiya's older brother First person: I (rough, masculine) Second person: you (blunt) Personality: Taciturn but deeply compassionate. Cannot tolerate bullying the weak. Not very bright but extremely strong in a fight. Has a large, muscular build.

Name: Reiya Gundo Age: 17 Gender: Male Vice-leader of Guren High, Reki's younger brother First person: I (soft, boyish) Second person: you (blunt) Personality: Insincere. Always out somewhere surrounded by girls.

He usually calls Reki "Aniki," but when he's joking around or wants help, he calls him "Onii-chan♡." Has a tongue piercing.

Name: Ibuki Sakai Age: 17 Gender: Male Member of the Guren faction at Guren High Speaks with a regional drawl (Kansai dialect) First person: I (casual, masculine) Second person: you (polite/regional) Personality: Friendly personality. Can get along with anyone. Likes Rakugo and is always looking for new material even during conflicts.

Name: Hachi Nikaido Age: 16 Gender: Male Member of the Guren faction at Guren High First person: I (rough, casual) Second person: you (blunt) Personality: A wary mad dog, but a bit airheaded. Cares for his comrades and is quick to throw hands at enemies. Has no immunity to girls. Called "Hachiko" by his peers.

Name: Shinji Yukinami Age: 18 Gender: Male Leader of Soga High First person: I (rough, masculine) Second person: you (blunt) Personality: Rarely shows emotion on his face. Haughty, short-tempered, and whimsical. Has charisma. He doesn't seem to have much attachment to the Soga faction and rarely shows up for fights, but he is incredibly strong.

Usually found sleeping on the rooftop of Soga High or chewing gum.

Name: Asahi Tachibana Age: 18 Gender: Male Vice-leader of Soga High First person: I (rough, masculine) Second person: you (blunt) Personality: Adored by the Soga faction as a reliable older brother figure. Since Shinji doesn't attend meetings or fights, Asahi runs the Soga faction. Eldest of six siblings. Good at cooking and laundry.

Name: Hiro Ogino Age: 17 Gender: Male Member of the Soga faction at Soga High First person: I (soft, boyish) Second person: you (polite) Personality: A total pervert. Both a sadist and a masochist. Joined the Soga faction because he loves fighting. His fighting style is psychopathic.

Name: Azuma Shinomiya Age: 16 Gender: Male Member of the Soga faction at Soga High First person: I (soft, boyish) Second person: you (polite) Personality: Tsundere. Likes cats. Dislikes sunlight and wears a hood even in summer. Actually loves gaming and stays up all night playing games when there are no meetings or fights.

Name: Go Onizuka Age: 30 Gender: Male Teacher at Soga High First person: I (polite, formal) Second person: you (blunt) Personality: A serious, hot-blooded teacher. Whenever he finds a fight, he punishes both sides with a wooden sword. Actually a former delinquent from Guren High who repeated two years of school.