However, during Kennyo's time, it became mired in war, (known as the 'Ishiyama War'), for ten years (including a ceasefire) and withdrew from Ishiyama.
が、顕如の時代に織田信長と対立、「石山合戦」と呼ばれる前後十年（途中の休戦を挟む）に及ぶ泥沼の戦争を経て、石山から退去した。