He has spiky silver hair often oriented to his left side, dark gray eyes (black in some cases), and usually a relaxed and lazy expression. damaged left eye leaving a vertical scar as a result of the wound. Those eyes were soon replaced by the Sharingan which he covered with his forehead protector when he wasn't using it. He always wears a mask to cover half of his face, even his friends never see his real face. He never got angry and was only indifferent towards his students.