Sekino Falls

It is comprised of the 3 waterfalls of Otaki (Great Fall), which has a width of 40 meters and a height of 18 meters, Odaki (Male Fall), and Medaki (Female Fall) and is designated as one of the Top 100 Waterfalls in Japan.
Upstream of the waterfalls are several thousand potholes, which are said to be among the largest in the world and are designated as a national natural monument.