Chūō-ku is one of the ten wards in Sapporo, Hokkaido, Japan. Chūō-ku means "central ward" in Japanese. City administration and entertainment facilities are centred in this ward.
Wikipedia https://en.wikipedia.org/wiki/Chūō-ku,_Sapporo
Coordinates 43°3'19.002" N 141°20'27.564" E