Katsu being very young of age to even be considered a Pirate. He has short black chin length hair. He is usually seen wearing a black sleeveless black shirt with a white no sleeved coat. The coat variates between a long coat and a no sleeved one. When wearing his short coat he wears arm warmers up to his upper arm. He wears his black gloves which are fingerless at the pinky finger and the ring finger. He wears Black cargo pants due to his thoughts of how "Useful" the extra pockets are.