Mount Nasu is a group of complex volcanoes located in the northeast part of Nikkō National Park, Japan. The tallest peak is Sanbonyari Peak at a height of 1,916.9 m. Mount Nasu is one of the 100 Famous Japanese Mountains.
Wikipedia https://en.wikipedia.org/wiki/Mount_Nasu
Address Japan
Coordinates 37°7'31.855" N 139°57'49.247" E