Katsumoto HOSOKAWA and Sozen YAMANA were believed to be on bad terms with each other because they had a hostile relationship during the Onin War, but in the beginning their relationship was different.
応仁の乱で敵対関係に至ったため、細川勝元と山名宗全は不仲であったとされているが、はじめはそうではなかった。