After finding out that Prince Oama raised an army, his son, Prince Takechi made an escape from Otsukyo, and when he went through the Kafuka area on July 28, 672 and joined up with Prince Oama's group in Tsumue yamaguchi, AKASOME no Tokotari, OKURA no Hirosumi, SAKANOUE no Kunimaro, FURUICHI no Kuromaro, TAKEDA no Daitoku and IKAGO no Ahe were following the prince.
大海人皇子の挙兵を知ってその子高市皇子が大津京を脱出し、6月25日に鹿深を越えて積殖山口で大海人皇子の一行に合流したとき、皇子には民大火以外に赤染徳足、大蔵広隅、坂上国麻呂、古市黒麻呂、竹田大徳、胆香瓦安倍が従っていた。