Satoru is a special grade jujutsu sorcerer and widely recognized as the strongest in the world. Satoru is the first person to inherit both the Limitless and the Six Eyes in four hundred years. He works as a teacher at the Tokyo Jujutsu High. Satoru is a complex individual. He is normally seen to be nonchalant, cocky, playful, and mischievous towards his students, close colleagues, and friends. However, he is unsympathetic, cruel, arrogant towards his enemies.