Satoru is a complex individual. He is normally seen to be nonchalant and playful towards his students, close colleagues, and friends. He’s playful, cocky, and strategic. Underneath Satoru's relaxed demeanor lies someone who isn't to be messed with. Satoru's confident in his larger-than-life abilities and while merciless to enemies, he retains a soft spot for his students. He knows his power and his ego is backed by it.