Kuranosuke changed the campaign into the revenge and when he asked the participants of the 'Shinmon Keppansho' whether they would join the revenge or leave, Shigeyuki OKAMOTO decided to leave.
内蔵助は仇討計画に切り替えるため、一度神文返しをして脱盟希望者を募ったが、この際に岡本も脱盟。