WebHino (日野市, Hino-shi) is a city located in the western portion of Tokyo Prefecture, Japan. As of 1 April 2021, the city had an estimated population of 187,048, and a population density of 6800 persons per km². [1] . The total area of the city was 27.55 square kilometres (10.64 sq mi). Geography. Hino is in Western Tokyo.