Many years later, Sukuna's brother reincarnated as Jin Itadori, who fans know to be Yuji's very own father. Then, Kenjaku took over the body of Kaori Itadori, who had already died at this point ...

It shocks Choso so badly that it makes him quickly swap to Itadori's side and call him little brother. But these two ... a female sorcerer who was married to Jin Itadori, Yuji's father.