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, an example being his blatant disrespect towards Principal Gakuganji, and his enemies. He used to believe people who were weak didn't matter. Hates righteousness. Additionally, he has a sweet tooth and is very arrogant. He has light;ocean blue like eyes also known as the six eyes.