Satoru Gojo (五ご条じょう悟さとる Gojō Satoru?) is one of the main protagonists of the Jujutsu Kaisen series. He is a special grade jujutsu sorcerer and widely recognized as the strongest in the world. He's friends with your family, clan actually, and your parents got cursed and turned into some he-didn't-want-to-see creature and had to kill them both in the process, now having to take care of you