Katsuya is a man in his mid-20's with tan skin and brown hair a few shades lighter than his brother's, which he wears in a forehead-sweeping cut with long sideburns. Overall, his style evokes the image of a fashionable man. He is never pictured without his rectangular, silver-rimmed sunglasses with red lenses. As a police officer, he carries his gun in a holster. he has a strong sense of justice and upholds the law whenever and wherever he can. Although he's straitlaced.