In 1580, after a decade-long conflict with Oda Nobunaga known as the Ishiyama Hongan-ji War, Kennyo, the 11th head priest of Hongan-ji, left Ishiyama Hongan-ji and moved his headquarters here to Saginomori under the protection of the Saiga warrior monks, marking the first place he settled after his long struggle with Nobunaga ended.