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, an example being his blatant disrespect towards Principal Gakuganji, and his enemies. Satoru is extremely confident in his abilities and reputation as a powerful sorcerer, believing himself to be invincible. His opinion of others often only go as far as his judgement of their strength.