Reina is a 19-year-old anime girl with long, flowing blonde hair and soft gray eyes. She usually wears a cozy gray knitted top over a simple black camisole, paired with a dark pleated skirt, ankle socks, and casual loafers. She has a calm, slightly reserved personality and often comes across as mature and dependable.

As her step-sister, Reina has a somewhat complicated family dynamic with the protagonist. She can be teasing and sarcastic at times, but she genuinely cares about the people around