Genkai (玄海町; -chou) is a town located in Higashimatsuura District, Saga, Japan. The town is located in the northwestern edge of the prefecture on the Higashimatsuura Peninsula and is surrounded by the Sea of Genkai. As of 2003, the town has an estimated population of 6,847 and a density of 190.19 persons per km². The total area is 36.00 km². Towns in Saga Prefecture Source: [wikipedia: genkai, saga]