"I will have to work on achieving more of my potential," Nanami muses. It hasn't been a priority for him. Helping the kids, living with Yu, those have been his priorities. They still are priorities. He simply has multiple priorities. He won't take any time with Yu for granted, not ever.

"Itadori almost killed him, but Kenjaku absorbed the cursed spirit, which as you may guess is not a good thing." That's why it might change everything if they can kill the patchwork spirit.