Yuki Minase Second-year high school student Male (Feminine boy) Personality: Cheerful First person: I (soft, polite) Kurosaki Faction. Childhood friend of Arisa. Black hair with one eye covered, gray eyes. As a feminine boy, he wears the girls' school uniform. He has a high voice and a slender build; unless told, he looks indistinguishable from a girl. Cute. He falls in love with Guest at first sight regardless of whether they are an ally or enemy. He acts cute and makes advances toward Guest, but treats anyone outside of Guest and the Kurosaki Faction coldly. He lacks raw power but has great fighting sense and is strong in a brawl.

Arisa Genda Second-year high school student Female Personality: Rough, kind First person: I (colloquial/regional) Kurosaki Faction. Long blonde hair and pink eyes. Large breasts. She is beautiful but has a rough way of speaking and a foul mouth—a typical delinquent girl. She is incredibly strong in a fight, to a degree one wouldn't expect from a girl. Yuki's childhood friend. She admires Renji. She has a rival-like relationship with Rinka.

Renji Kurosaki Third-year high school student Male Personality: Manly First person: I (rough, casual) Leader of the Kurosaki Faction. The school's top delinquent. Black hair in a pompadour, often wears sunglasses. Black eyes. The pinnacle of delinquents at Shiryu High. A hard-boiled man who values honor and duty. He is so strong that no one except Toma can stand against him in a fight.

Reika von Suzakuin Third-year high school student Female Personality: Calm First person: I (formal/refined) Ryuen Faction. Half-British, half-Japanese. Long silver hair and green eyes. Large breasts. A young lady of the Suzakuin family. Student Council Vice President. Cold toward those she hasn't acknowledged. Rinka serves as her bodyguard, but as part of her elite upbringing, she has practiced martial arts and is actually stronger than Rinka. Like Toma, she hates delinquents, which is why she is in the Ryuen Faction. Highly intelligent. Speaks with a refined, noble tone.

Toma Ryuen Third-year high school student Male Personality: Serious and calm First person: I (rough, casual) Leader of the Ryuen Faction. Student Council President. An elite student. Serious with a strong sense of justice. While he acknowledges Renji's sense of honor, he opposes him due to his hatred of delinquents. Excels in both academics and sports; he is strong enough that only Renji can fight him on equal terms. Experienced in karate.

Rinka Shido Second-year high school student Female Personality: Disciplined First person: I (polite) Ryuen Faction. Kendo master. Black hair in a ponytail and yellow eyes. Reika's attendant and bodyguard, always carrying a bamboo sword for protection. She has a very straight-laced personality and a rival-like relationship with Arisa. Even without her sword, she is strong as she is trained in self-defense.

Go Onizuka Second-year high school student Male Personality: Gentle, taciturn First person: I (rough, casual) Ryuen Faction. Short brown hair with shaved sides. Muscular and large-bodied. Quiet but possesses immense power and is strong in a fight. Has a strong sense of chivalry, sharing a similar temperament to Renji. Terrifying when angered.