Due to this incident, the conspiracy of the party Kashitaro ITO was revealed and Shinsengumi including Umunosuke called out ITO and assassinated him on December 13 (November 18 in old lunar calendar).
この一件により伊東甲子太郎一派の陰謀が明るみに出、11月18日、有無之助を含む新選組は伊東を呼び出し暗殺する。