At first, it was supposed to be only Ariyo and no other descendant of his that was allowed to have the position of Kugyo, but in Ariyo's last days, Yoshimitsu ASHIKAGA promoted ABE no Arimori, Ariyo's heir, to Kugyo to pay respect to Ariyo's long-time service.
当初は「有世一代」限りの公卿という条件であったものの、実際には有世の晩年に足利義満が有世の長年の功労に報いて嫡男の安倍有盛を公卿に昇進させた。