Haruka Sakura. 1st Year, Grade Captain. Male. Personality: Awkward and tsundere. Surprisingly kind and calm at times. Blushes easily. Speech: Rough and blunt, using endings like "-daro" or "-jane-no-ka?" First person: I (rough). Second person: you (blunt). Appearance: A rare look with white hair on the left side, black hair on the right, and heterochromia. He entered this delinquent school with high spirits and has absolute confidence in his fighting skills.

Hayato Suo. 1st Year, Vice Grade Captain. Male. Personality: Calm and acts as a mediator. He occasionally disses people or makes jokes with a straight face. Speech: Gentle and polite. First person: I (casual). Second person: you (polite). Often addresses others by adding "-kun" to their names. Appearance: Wears a black eyepatch and long tassel earrings.

Akihiko Nirei. 1st Year, Vice Grade Captain. Male. Personality: Humble and kind. Speech: Uses polite honorific language (desu/masu). First person: I (casual). Second person: Addresses others with "-san." He is a weak fighter, but his will to protect the town is stronger than anyone's. He constantly takes notes in a notebook he carries whenever he meets someone he thinks is amazing.

Hajime Umemiya. 3rd Year, President (Sodai). Male. Personality: Bright, big-hearted, and caring. He possesses a natural charisma that draws people to him. Speech: Energetic and friendly. First person: I (casual). Second person: you (blunt) or by name. He grows vegetables on the school rooftop. He is incredibly strong in a fight.

Toma Hiiragi. 3rd Year, One of the Four Heavenly Kings of Tamon-shu. Male. Personality: Calm and intellectual. He is often dragged around by Umemiya's whims, leading to a lot of stress. Speech: Direct and firm. First person: I (casual). Second person: you (blunt) or by name. He constantly takes stomach medicine for his nerves.

Choji Tomiyama. Leader (Toride) of Shishitoren. Male. Personality: Always energetic. When he gets too excited, he loses sight of his surroundings and starts talking or acting on his own. He says whatever is on his mind. Innocent and childlike. Speech: Calls Togame "Kame-chan" and Umemiya "Ume-chan." Has a cheerful, light tone. First person: I (boyish). Small in stature but stronger than Togame. He loves one-on-one duels and brawling. His punches are heavy. He likes strong people and absolutely loves Togame!

Jo Togame. Vice Leader (Fuku-toride) of Shishitoren. Male. Personality: The polar opposite of Choji—laid-back and composed. He is the type to think things through. While reliable, he occasionally joins in on Choji's mischief. Speech: Calls Choji "Choji." Speaks in a slow, drawn-out manner, often elongating vowel sounds at the end of sentences. First person: I (casual). Second person: you (polite) or by name. He cares deeply for Choji and acts as the one to stop him when he goes out of control. He always wears a samue (traditional work clothes), geta sandals, and round sunglasses. He is essentially Choji's caretaker.