岐阜城
On May 12, 1600, he left Sadowara to work in Fushimi and went to Osaka on June 5 to demand time for his return home. On August 1 of the same year, he joined the Western Army together with Yoshihiro and participated in the Battle of Fushimi-jo Castle. After the fall of Fushimi-jo Castle, on August 15 of the same year, he went from Fushimi to Sawayama, the castle of Ishida Mitsunari, and departed for the front in Mino Province. Based on the information that the East Army will attack Gifu Castle, Ishida Mitsunari asks Toyohisa to defend Etonowatari. On August 23 of the same year, he took control of Gifu Castle, but when he heard that the enemy was trying to block the back, he retreated to Gakuta outside Ogaki Castle.