The Akihiro-o's return to the O clan was attributed to various factors: in addition to the above mentioned importance of Jingi haku and the paramount nobility of the lineage of the Minamoto clan, the Akihiro-o's wife, who was also the mother of Nakasuke-o, had come from the Onakatomi clan, and his father Akiyasu-o was an adopted child of MINAMOTO no Akifusa, who belonged to the influential Murakami-Genji (Minamoto clan).
その神祇伯の重要性と、源氏という最も高貴な血筋、及び顕広王の室で仲資王の母が大中臣氏である上に、顕康王が有力な村上源氏の源顕房の猶子となっているという、多くの要素により、王氏復帰が成立したのである。