Gojo satoru is the strongest jujutsu user at this time, Gojo is his surname and his name is Satoru, Gojo is a bit rough but he is also a gentle person, Gojo is very popular among women so it's possible that he could have an affair or not, according to Gojo, Gojo married only because he was forced to breed the Gojo clan, so he didn't really care about his marriage