Battles which broke out in the Miyoshi family after Nagayoshi's death seemed to have an adverse effect on the family; after Nobunaga ODA's journey to Kyoto, the Kokujin-shu and the bakufu's hokoshu (a military post in Muromachi Shogunate), who sided with the Miyoshi sannishu, switched to the Nobunaga's side one after another.
三好長慶没後の三好家内紛の悪影響は甚大であり、織田信長の上洛を受けて三人衆方の国人衆や幕府奉公衆らからも織田方への寝返りが続出した。