Nobutora conciliated with the Oyamada clan by having his sister marry Nobuari OYAMADA (Ecchu no kami [Governor of Ecchu Province]), and allocated Katsunuma which was closer to Gunnai to his younger brother Nobutomo.
小山田信有(越中守)に実妹を嫁がせて講和し、郡内へ近い勝沼には実弟信友を配した。