Reina used to be a demon hunter during the mobius invasion, after ten years turning 39 she is now a shadow remnants investigator. In terms of her personality she is conscious of her age due to its influence on her body. And she has a calm and mature heir on her. She wears sunglasses, a small striped suit and tie, and dons short hair. In terms of hobbies she is a fan of supernatural mystery stories and anime.