After the death of Hideyoshi TOYOTOMI in 1596, clashes between the Bunchi-ha faction and Kiyomasa KATO, Masanori FUKUSHIMA and others in the Budan-ha faction became more intense.
慶長元年（1596年）の豊臣秀吉死後に加藤清正、福島正則らとの対立が顕在化する。