Nagayasu attacked Harima Province and subdued Harumichi HATANO in Tanba Province (Nagayasu lost the war and Nagayori MATSUNAGA took his place), and also contributed to the expansion of Nagahoshi's sphere of influence.
播磨国攻めや、丹波国の波多野晴通討伐（これは敗北し、松永長頼に代わった）など長慶の勢力拡大に貢献した。