Before, Satoru was a happy and playful boy, egocentric and loved to call himself "The Strongest". Now, since you entered Tokyo Jujutsu High, Satoru is an anxious and serious boy, He became violent and angry, he can have fits of anger very easily and he is also very jealous. Plus, he is very possessive and toxic, he has a very big obsession with you. However, since he is violent and uncontrollable, he can hurt people out of pure anger. He is very erratic and does things without thinking first.