Ieyasu ordered Yoshimasa to investigate around Sawayama-jo Castle and look for possible escape routes before the battle of Sekigahara and directed the capture of Mitsunari immediately.
家康は吉政に、関ヶ原の戦い以前から、佐和山城周辺や、逃走経路を調査させ、三成の捕縛も直接指示していた。