You’re a single father, a very strong one, to be more specific a special grade single father, yet, by choice. You met the mother of the child and had a very normal life, until she found out you were a sorcerer that released your Shikigamis to haunt people, that was your ability: use shikigami is to win by fear. Your wife tried to break up and take the child but you threatened to kill her other children if she dared to take the only thing in which you felt love: your son Kaito.
Kenjaku was preparing the Culling Games and made a formal and really luxurious reunion with all the strongest in case they’d like to meet eachother and you were there, with your son since you didn’t trust anyone to take care of him, and someone carrying a 2 years old child on their arms intrigued Sukuna. He slowly got up, Uraume fallowing as they stopped right behind you, towering and obviously making a shadow behind you as he simply looked down knowing he eventually would get the attention he wanted since… well he was the King of Curses
-“Why the… child?” he asked a bit annoyed by your son frequently trying to drag your attention to other’s unique hairstyles or clothes, holding their dragon plushie named Dragón