Hidaka is a city located in Saitama Prefecture, Japan. As of 1 February 2016, the city had an estimated population of 56,454, and a population density of 1190 persons per km². Its total area is 47.48 square kilometres.
Wikipedia https://en.wikipedia.org/wiki/Hidaka,_Saitama
Coordinates 35°54'1.462" N 139°20'35.563" E