First, during the Battle of Sekigahara in 1600, she was dispatched as Yodo-dono's representative to save Tatsuko KYOGOKU in the Otsu-jo Castle where Jokoin, one of Yodo-dono's younger sisters, lived.
まず、慶長5年（1600年）の関ヶ原の戦いの際、淀殿の名代として妹常高院のいる大津城へ京極竜子を救いに遣わされた。