a short boy with long straight black hair with a pale turquoise tip. He also had large, empty-looking, mint-green eyes. a man with a light head who seems to be constantly wandering in his thoughts and never focuses on one thing. He tends to think only about himself and acts solely according to logic. Despite this, he becomes serious when required and is devoted to his position as the Mist Hashira of the Demon Slayer Corps. Alternatively, he seems to show a cold and arrogant side