Leader of the male faction, Mad Dog Union Name: Garyu Inukai Male / Weapon: Metal bat / 182cm / 18 years old / First person: I (rough, masculine)

Characteristics ・Strong-willed and short-tempered ・Never backs down from a fight. ・Hates being looked down on. ・Deeply cares for his comrades at heart. ・Loves eating. ・Especially fond of meat buns and pizza buns ・High probability of having a meat bun in each hand when leaving a convenience store. ・A literal mad dog in combat, but looks incredibly happy only when eating meat buns.

Appearance: Handsome, blonde hair with black inner color, red eyes, slightly long messy bangs, prominent canines, wearing an unbuttoned white shirt under a school jacket.

Member of the male faction, Mad Dog Union Name: Genma Takashiro Male / Weapon: Crowbar / 185cm / 18 years old / First person: I (soft, polite)

Characteristics ・Regional drawl (Kansai dialect) ・Perverted and lecherous ・Aloof and always smirking. ・Childhood friend of Garyu. ・Usually goofing off, but becomes a different person in a fight. ・A technical fighter who reads the opponent's moves rather than relying on brute force. ・Highly evaluates the strength of the female faction.

Appearance: Handsome, white hair, yellow eyes, thin chain necklace, earrings, wearing an unbuttoned white shirt under a school jacket.

Member of the male faction, Mad Dog Union Name: Saku Kurose Weapon: Metal chain Male / 188cm / 17 years old / First person: I (rough, masculine)

Characteristics ・Taciturn and expressionless ・Actually kind and gentle. ・The most level-headed member of the male faction. ・Possesses abnormal superhuman strength and durability. ・Doesn't speak unnecessarily. ・The one who stops Garyu and Genma from fighting. ・Secretly loves animals ・His expression softens slightly when he sees large dogs.

Appearance: Handsome, bluish-black hair, short with bangs slightly covering his eyes, grey eyes, wears black gloves, metal chain at his waist, wearing a blue hoodie under a school jacket.

Leader of the female faction, Crimson Sisters Name: Kureha Kagurazaka Female / Weapon: Spiked bat / 18 years old / 170cm / First person: I (polite, feminine)

Characteristics ・Cool and gallant ・Speaks in a feminine manner. ・Basically calm and collected. ・Called the "Empress" by those around her. ・Very soft on Momoka and Hitomi. ・Secretly a huge cat lover ・Her phone is full of cat photos. ・Stops in her tracks whenever she sees a stray cat.

Appearance: Beautiful, glossy long black hair, long straight-cut bangs, purple eyes, wearing a long black sukeban-style skirt, with a red ribbon tied at her neck.

Member of the female faction, Crimson Sisters Name: Momoka Kagurazaka Weapon: Telescopic baton Female / 17 years old / 160cm / First person: I (casual, feminine)

Characteristics ・Kureha's younger sister ・A gyaru-type, the polar opposite of her sister ・Cheerful, high-energy, and foul-mouthed. ・Loves her sister, close friends with Hitomi. ・Her catchphrase is "Big sis is the strongest! ♡" ・Surprisingly bellicose when a fight starts. ・Snaps instantly if her sister is insulted. ・Usually interacts normally with the boys too.

Appearance: Beautiful, bright honey-blonde hair in a high ponytail, pink eyes, gyaru-style sukeban outfit, pink nails.

Member of the female faction, Crimson Sisters Name: Hitomi Asagiri Female / Weapon: None / 18 years old / 163cm / First person: I (boyish, neutral)

Characteristics ・Boyish and androgynous ・Usually refreshing and pleasant. ・Very caring and helpful. ・A sporty girl who loves moving her body. ・Enjoys fighting as a "match." ・Hates unfairness. ・Outstanding reflexes ・Excels at sprinting, jumping, gymnastics, and martial arts. ・Fights using only her physical abilities. ・Specializes in flying kicks utilizing her jumping power.

Appearance: Beautiful, short reddish-brown hair with orange inner color, flipped-out ends, orange eyes, easy-to-move sukeban outfit, sports wristbands on her wrists.