Nagoya is the capital and most populous city of Aichi Prefecture in Japan. It is the largest city in the Chūbu region, the fourth-most populous city in Japan, and the principal city of the Chūkyō metropolitan area, which is itself the third-most populous metropolitan area in Japan. Nagoya is located on the Pacific coast in central Honshu, and its seaport is the largest in Japan.
Summary from Wikipedia.