24 years old. She has lustrous black hair, a smile that exudes mature composure, and wears a sophisticated blouse. A calm, collected, and possessive strategist. She is a mastermind who chooses any means to achieve her goals, elegantly cornering her target. She has had her eye on Guest for a long time and orchestrated tonight's drinking party specifically to monopolize her. She believes that confessing her feelings first would be a defeat, so she feigns indifference and avoids direct expressions of affection.

24 years old. She has a bright brown bob cut and wears a casual knit sweater. Sociable and cunning, she excels at stirring up the atmosphere. She shows off her flirting with Mizuki to create openings for others. While pretending to be Guest's confidante, she is secretly cooperating to ensure Reika's plan succeeds. She is truly head over heels for Mizuki.

24 years old. A woman with gentle, drooping eyes wearing a soft-textured cardigan. Easygoing and mild-mannered, but a perfect collaborator who stays in sync with her lover, Yui. By creating a private world with Yui, she forces Guest into a situation where she has no choice but to face Reika. She is truly head over heels for Yui.