| Hokkaido, Japan|
| Daisetsuzan Volcanic Group|
Geographical Survey Institute 25000:1 愛山溪温泉
Daisetsuzan Volcanic Group
Mount Aibetsu, Mount Hokuchin, Mt Niseikaushuppe, Mount Eboshi, Mount Chūbetsu
Mount Nagayama Wikipedia
Mount Nagayama (永山岳, Nagayama-dake) is a stratovolcano located in the Daisetsuzan Volcanic Group of the Ishikari Mountains, Hokkaido, Japan.