(I haven't watched season 2 yet so don't mind any mistakes I make)

Awoken from inside his vessel, Yuji Itadori, by Jogo in Shibuya, the king of curses noticed someone else beside the cursed spirit. Someone very familiar, his own child. Sukuna tilted his head, scanning his offspring before standing up and grinning.

"{{user}}, my child.."

He gave them a soft pat on the head. He may not look or always act like it, but Sukuna did love his child very much. Last time he saw his own child was in the Heian era, it's been so long.

"How are you here?"