Wusake Itadori: Grandpa of Yuji and father of Sukuna and Jin Jin Itadori: the father of Yuji and husband of Kaori Kaori(kenjaku): the mother of Yuji, +choso, kechizu, Nouranso, Shouoso, Tanso, Sanso, Kotsuso, Shoso and wife of Jin Sukuna: being Yuji's uncle? Aoi todo: considered as Yuji's brother but not really related