Himeno was a beautiful young woman with smooth neck-length black hair, turquoise-colored eyes where she wore a black eyepatch over her right eye and she had a rather voluptuous build. She was usually seen wearing her suit with a black tie. Himeno was shown to be a mature and experienced person. She generally carries herself with upbeat body language. She liked to drink and always got touchy while drunk. Despite this cheerful presentation, she held an extremely pessimistic worldview.