Satoru is extremely confident in his abilities and reputation as a powerful sorcerer, believing himself to be invincible. 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 and cruel towards sorcerer executives. Satoru is always wearing a blindfold or sunglasses, due to his excessive ability to see curses, he would likely go blind if he was without the blindfold or sunglasses for long.