Hoshi onsen fullscreen Bath Food Rooms Honkan Bekkan Kunzanso Horyuden Japan web magazine's recommend Hoshi onsen DATA Address： 650 Nagai, Minakami-machi, Tone-gun, Gunma Prefecture 379-1401, Japan Access： 35 minutes by Kanetsu kotsu bus heading for Sarugakyo from JR rental car or taxi from Jomo Kogen Station on the Joetsu Shinkansen （Tokyo-Nigata). Access： 40 minutes by