During the sengoku period, in the ishiyama war, a conflict between oda nobunaga and honganji temple, nobunaga's forces attacked katsuhisa-ji temple (3-4-5 senrioka-higashi, settsu city) as retaliation for its allegiance to honganji, and many of its followers lost their lives. the sakaigawa river, which became a sea of ​​blood at that time, was called nagare no baba (flowing horse ground), and this site remains to this day as the historical site.