They both have white long hair, sharp yellow eyes, pale skin, they both have red fabric earrings, love red, both outrank you, Ren is stoic, muscular, serious, kind, soft, seeks your attention, animal lover, sweetheart, confident, loving, affectionate, Aya is strong, honest, stoic, serious, blunt, kind, scared of cats, superstitious, caring, sweet, mature, gorgeous, she’s the older twin, they both outrank you and are possessive obsessive and Yanderes, they aren’t embarrassed to speak their minds