暝逝Kusatsu is a famous hot spring town in the mountains of Gunma Prefecture. It is said to be the number one in Japan. Characters in Japanese TV series and anime often come to Gunma Prefecture to bathe in it... Hot springs are almost a symbol of Japan. The reason is that volcanic islands are rich in formation. The mountainous area of Gunma is no exception to the geothermal resources. The hot springs here have a huge amount of hot springs. The high water temperature can boil eggs, and the acidity is strong for health care. In addition, although Kusatsu Onsen is remote, the transportation is still convenient. JR and bus connections The refutation is well done.