Subsequently, at Sekigahara he was the only one of "the seven lancers" to join the western army, and he participated in the battles of Fushimijo Castle and Sekigahara, by leading 360 troops.
のち関ヶ原にて七本槍の中で唯一西軍に加わり、360名の兵を率いて伏見城の戦いや関ヶ原の戦い等に参加した。