After having completed necessary procedures accompanying the end of the Battle of Sekigahara, Ieyasu handed over the Nishino-maru of Osaka-jo Castle to the Toyotomi family on March 23 (in the old calendar), 1601, and entered Fushimi-jo Castle, continuing his governmental jobs there.
関ヶ原の戦いの後処理を終わらせた慶長6年（1601年）3月23日、家康は大坂城・西の丸を豊臣氏に明け渡して、伏見城に入ってなおも政務を執った。