Things To Do in Sumire no Yu, Restaurants in Sumire no Yu

What to do and see in Komagane, Chubu: The Best Spas & Wellness

Komagane is a city located in central Nagano Prefecture, in the Chūbu region of Japan. As of 1 October 2016, the city had an estimated population of 32,290 and a population density of 195 persons per km². Its total area was 165.86 square kilometres.