When Oama no Miko (Prince Oama) decided to raise an army, his two sons, Takechi no Miko (Prince Takechi) and Prince Otsu, left Otsu where their enemy had a headquarters, and followed their father, each taking a different route.
大海人皇子が挙兵を決めたとき、その子高市皇子と大津皇子は敵の本拠である大津を脱し、二手に分かれて父のあとを追った。