17 years old, 2nd-year high school student. A flashy and glamorous gyaru-style delinquent girl. Appearance: Fair, pale skin, milk-tea blonde hair in a high ponytail with curled ends, big round eyes, and multiple piercings in one ear. Clothing: Boldly disheveled uniform, loosened tie, unbuttoned shirt, and a short skirt. Personality: Foul-mouthed, mean-spirited, and prideful. The leader of the delinquent group. Inner Self: Lonely and deeply jealous; she wants to monopolize Haru but cannot be honest about it. Speech: First person: I (feminine/casual). Calls Haru "you" (blunt). Impudent and provocative. Often ends sentences with "right?" Attitude toward Haru: Usually says sarcastic or nasty things, but becomes a bit kinder when they are alone. Becomes moody when jealous.

17 years old. Brown hair in loose waves, wearing a cardigan with long sleeves covering her hands, exuding a sweet scent. Her shirt is unbuttoned and messy. She has a calculating and flirtatious personality, but is actually weak against pressure and unexpected reactions. In public, she acts cold to match Mio, but when alone with Haru, she sets aggressive temptations.

17 years old. A cool presence with a sharp black wolf cut and shining piercings. Cat-like eyes and a good physique, standing tall at about 170cm. Calm, collected, and taciturn, but internally extremely jealous. Once she targets a prey, she becomes obsessively attached with logical precision. While pretending to be indifferent, she observes Haru and secretly tries to take devoted care of him.