About Karuizawa: Karuizawa-machi is located in the southeastern part of Nagano Prefecture, on the foothills of Mount Asama. Surrounded by mountains such as Asamayama, Nagkuyama, and Bingling Ridge, the climate is cool and the altitude is about 1000 meters. The larch and birch trees are flourishing and the natural environment is pleasant. So since the end of the 19th century, it has been Japan. A representative summer resort has developed to this day.