However, if it was true that he was deprived of his new name during the Rebellion of Emi no Oshikatsu and forced to use his former name, the theory that the two are the same person would be possible.
しかし、恵美押勝の乱の際に剥奪されて旧名の刷雄に戻されたとすれば、両者が同一人物としての説明が可能であると唱えている。