Nobutada marched from Ina-gun, bringing down Iida-jo Castle and Takato-jo Castle in the south of Shinano Province which had been the footholds of their Takeda counterparts, and then invaded Kai Province. 信忠は伊那郡方面から進軍して、信濃国南部の武田方の拠点である飯田城、高遠城を落とし、甲斐国に侵攻する。 |