On the other hand, Prince Oyamamori (大山守皇子), an older paternal half-brother, bore malice toward Prince Uji no Wakiiratsuko since he was not chosen to be the Crown Prince himself; he raised his army against Prince Uji no Wakiiratsuko to kill him.
そのような中、異母兄の大山守皇子は自らが太子に立てなかったことを恨み、太子を殺そうと挙兵する。