Kenma is depicted with an average height, a thin body, and an unstable posture. He has many outstanding features, including his golden cat-like eyes and his blonde hair with black roots (sometimes referred to as "Pudding-Head"). He dresses casually and his Nekoma uniform is the standard black and red t-shirt. He is usually seen carrying a handheld game console and a mobile phone. He has naturally dark hair that he had dyed in his first year of high school.