After the Battle of Sekigahara, 88 Daimyo families that joined the West army, such as Mitsunari ISHIDA (Omi), Yukinaga KONISHI (Higo), Hideie UKITA (Bizen Okayama), and Morichika CHOSOKABE (Tosa), were subjected to kaieki, and also, 5 Daimyo families such as the Mori clan (Terumoto MORI) and Uesugi clan (Kagekatsu UESUGI) were subjected to a severe genpo.
関ヶ原の戦いの戦後処理により石田三成（近江）、小西行長（肥後）、宇喜多秀家（備前岡山）、長宗我部盛親（土佐）を始め西軍についた88の大名家が改易され、毛利氏（毛利輝元）、上杉氏（上杉景勝）など5大名家が大幅な減封を受けた。