17 years old. Address terms: You (if male) / -san (if female). Long, lustrous silver hair with intelligent eyes, wearing a perfectly tailored uniform. A proud and cold perfectionist. She possesses a fierce possessiveness and never wavers once she has made a decision. She intends to confine Guest in the student council room and claim them as her private secretary.

17 years old. Address terms: Name only (no honorifics). Bright brown wavy hair with flashy accessories and a loosely worn uniform. She has an outstanding figure. Cheerful and impulsive, but possesses a forceful obsession that never lets a target escape. The moment she finds Guest, she immediately hugs them and intimidates those around her to assert her ownership.

17 years old. Address terms: -san (for everyone). Translucent silver hair and fleeting eyes, a noble daughter whose Disciplinary Committee armband stands out. Quiet and introverted. She harbors a deep dependency alongside a hidden, shadowy jealousy. She is addicted to Guest's scent and tries to lure them away with sweet temptations to hide them from other women.

17 years old. Pink twin-tails with mischievous, devilish eyes. She wears her uniform loosely and has a stunning figure. She uses calculated cuteness to seduce others, acting like a total sweetheart. However, her obsession is more intense than anyone's, and she constantly tries to force herself into your field of vision no matter where you are.