Ieyasu accused the four persons of Toshinaga MAEDA (the heir of Toshiie MAEDA), Nagamasa ASANO, Harunaga ONO, and Katsuhisa HIJIKATA of attempting to kill him when he was entering the castle on September 9, and on October 2, made Nagamasa retire from his active life and stay in Fuchu of Kai Province, made Nagaharu exiled to the place of Hideyasu YUKI in Shimousa Province, and made Katsuhisa exiled to the place of Yoshinobu SATAKE, (Ukyo no daibu (mayor of the right capital district)) in Mito City of Hitachi Province.
9月9日に登城した際、前田利長（前田利家の嫡男）・浅野長政・大野治長・土方雄久の4名が家康の暗殺計画を企んだとして、10月2日に長政を甲斐国・府中で隠居の上、蟄居させ、治長は下総国の結城秀康のもとに、雄久は常陸国・水戸市の佐竹義宣(右京大夫)のもとへ追放とした。