The Katsuraki clan, supported by the high productivity of immigrant workers, was so powerful that it was as strong as the Okimi family; it is thought that the Yamato regime exsited in a delicate balance between the two families.
渡来人の高い生産性に支えられた葛城氏の実力は極めて巨大で、大王家のそれと肩を並べるほどであり、両者の微妙なバランスの上に、当時のヤマト政権が成立していたのであろう。