On that same day, the bakafu (feudal government) decided that the land of the Kira family should be forfeited and that the head of the Kira family, Yoshimasa KIRA (Sahei KIRA, the adopted son of Kozukenosuke KIRA), should be deported to Shinano Province.
同日、幕府は吉良家当主吉良義周（吉良左兵衛、吉良上野介の養子）の領地没収と信濃国流罪の処分を決めた。