While there have been several theories as to how Hideyoshi succeeded in achieving this incredible marching speed, it is generally said that he arranged in advance to have taimatsu torches lit along roads the army would travel, and even ordered some areas to supply their food on their way.
この急激な行軍速度を成功させた理由については諸説あるが、あらかじめ沿道に松明を点け、さらに食事の補給個所も用意もさせていたという。