The Choshu clan which was outraged by the Ikedaya Incident broken out in that year raised the Kinmon Incident (Conspiracy of Hamaguri-gomon Gate) to attempt the military recovery of Kyoto.
その年、池田屋事件が発生し、これに憤慨した長州藩が京都の軍事的奪回を図るため禁門の変（蛤御門の変）を引き起こす。