In the Battle of Sekigahara in 1600, he belonged to the West squad and joined the battle in Fushimi-jo Castle and the battle in Otsu-jo Castle, however, he returned to Osaka before the fall of Otsu-jo Castle.
慶長5年（1600年）、関ヶ原の戦いで西軍に属し、伏見城の戦いに参戦し、大津城の戦いにも加わったが、大津城落城前に大坂に引き揚げた。