Hakuji has short black hair and pale blue eyes with unusually-colored pink eyelashes. He is also very muscular as a human, and, on each of his forearms, he bore three black criminal tattoos from his past crimes. Koyuki was a fair-skinned young lady with rounded pink eyes with white pupils shaped as flowers. She was of short stature and possessed a slim frame. She had black hair which was always tied into a large bun fastened with a hairpin and decorated with a Kushi and three snowflake hairpins.