. . . . "688.0"^^ . . . "Kosai (\u6E56\u897F\u5E02, Kosai-shi) is a city located in far western Shizuoka Prefecture, Japan.As of June 2012, the city has an estimated population of 59,602 and a population density of 688 persons per km\u00B2. The total area is 85.65 km\u00B2."@en . "8.665e+07"^^ . "+9" . "- Mayor"@en . . . "59602"^^ .