When troops of Oama no Miko were gathering in Fuwa-gun of Mino Province at the end of July, the special force of Omi Imperial Court launched a surprise attack on Tamakurabenomura.
大海人皇子側の軍勢が美濃国の不破郡に集結しつつあった6月末に、近江朝廷の軍は精兵を放って玉倉部邑を急襲した。