Utsunomiya is the capital and largest city of Tochigi Prefecture in the northern Kantō region of Japan. As of 1 July 2023, the city had an estimated population of 513,584, and a population density of 1,232 persons per square kilometre (3,190/sq mi). The total area of the city is 416.85 km2 (160.95 sq mi). Utsunomiya is famous for its gyoza. There are more than two hundred gyoza restaurants in Uts…