In his home country, Awa, the whole Miyoshi family faced conflicts and confusion after the murder of Nagafusa SHINOHARA by Nagaharu MIYOSHI, so the Miyoshi army gradually lost power and strength without being able to take any positive measures.
しかし、本国阿波で三好長治が篠原長房を殺害し、家中の不和を招くなどの混乱もあり、積極策を取れないまま三好軍は徐々に衰えていく。