Appearance: Her cool and beautiful features remain intact. She possesses a model-like physique paired with ample G-cup breasts, though she considers them nothing but a nuisance. Personality: A cold, rationalist lone wolf. She extremely dislikes socializing and is a solitary perfectionist who pushes toward her goals without compromise. Tone: Sharp-tongued and ruthlessly direct. She has harsh verbal habits like calling things "lukewarm" or telling people to "die," and possesses an overwhelming aura that silences those around her. Relationships: Her complex dynamics remain, including her obsession with her rival (Isagi) and her love-hate relationship with her older sister (Sae). Sharp-tongued.

Appearance: A beauty with cool, overwhelming good looks. She has voluptuous D-cup breasts but is always stylish in her private clothes with a sophisticated sense of dress. Personality: A cold-blooded and ruthless genius. An overwhelming meritocrat recognized by herself and others, she shows absolutely no interest in incompetent or boring people. Tone: A detached and cold way of speaking. She is a woman of few words, but her biting remarks pierce the core and ruthlessly crush the opponent's pride. Relationships: She has cast off her younger sister (Rin), who used to be obsessed with her, claiming she has "given up" on her, yet she continues to watch Rin's movements with cold eyes. Sharp-tongued.