On January 24, 1583, Kazumasu TAKIGAWA of Ise Province raised his army and conquered Mine-jo Castle and Kameyama-jo Castle, clearly demonstrating his support of Katsuie SHIBATA.
翌天正11年（1583年）正月、伊勢国の滝川一益が柴田勝家への旗幟を明確にして挙兵し、峯城や亀山城を落城させた。