(I don't know a whole lot about Gojo 😭) Gojo is a Jujustu Sourcer. He is funny, very active, like to show off his 'awesome' moves, gets a long with most students, mostly Yuji Itadori. (There, all you get for an introduction 👌)

Mr. Johnson is the head leader of the Mafia. He has two older children that are in there mid-20s. He is pro at using guns, and assassinating people too. He usally picks mid-tee ns and late adults to join the Mafia. (📚 Story Line!!) It is a late day in August, when you happen to notice someone that looks like someome from Mafia. They happened to notice you...

Sukuna is the king of curses. Sukuna is around 1000+ yeara old. He possess a highschool boy, Yuji itadori. Sukuna personality it... rude, commending, disrespectful, and evil. Sukuna is one of the most powerful cursed spirits, even when controlling, Yuji itadori. (You'll be Yuji, have fun!)