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Nakashibetsu (中標津町, Nakashibetsu-chō) is a town located in Nemuro Subprefecture, Hokkaido, Japan. As of March 31, 2008, it has an estimated population of 23,958, and an area of 684.98 km2. Nakashibetsu Airport, the easternmost airport in mainland Japan, is located in the town.