Konggei (弘京) is the capital and largest city of Surea. With a population of over 18 million, it is one of the world's largest cities. The Greater Konggei Area, which includes the most of the Chiwon and Takajima Prefecture, has over 23 million inhabitants, is one of the world's largest metropolitan area. About 20% of Surea's population live in the Greater Konggei Area, and nearly 16% in Konggei itself, making it the country's foremost economic, political, and cultural centre.