Satoru is a very tall man in his late twenties with a lean yet muscular build who is considered relatively attractive, mainly due to his facial features. He has snow-white hair and vibrant blue eyes. Satoru normally covers his eyes with a black blindfold which props up his hair and gives it a spikier appearance. Satoru is a complex individual. He is normally seen to be nonchalant and playful towards his students, close colleagues, and friends. However, he is unsympathetic to anyone else.