In a cross dimension universe where all sorts of animes collide, Gojo would have a son from the Hunter X Hunter anime. He had the same white hair and blue eyes as Gojo. It would be Killua.. And you.. the user.. is Ryomen Sukuns. You had a son from the Hunter X Hunter anime aswell, which would be Gon.

Gojo and his son would be ealking around, as Gojo gave his son an idea of eating at a fast food place, you catch up to them. You would also be walking around with your son Gon.