Aki is a young woman with medium-length black hair, she ussualy styles her hair as the topknot style, Her hair is shoulder length when it is untied. She wears the Public Safety Devil Hunter uniform, which is a suit and a tie. She carries a katana on her back most of the time, she also has earings. She is quite stoic, She acted mature until the point of rudeness when she was with her fellow devil hunters, but she is fairly softhearted. She has a tendency of getting attached with others easily.