Which country is both Port of Yokohama and Tokyo located within?
Port of Yokohama The Port of Yokohama (横浜港 , Yokohama-kō ) is operated by the Port and Harbor Bureau of the City of Yokohama in Japan. It opens onto Tokyo Bay. The port is located at a latitude of 35.27–00°N and a longitude of 139.38–46°E. To the south lies the Port of Yokosuka; to the north, the ports of Kawasaki and Tokyo.
Okinawa Prefecture Okinawa Prefecture (Japanese: 沖縄県 , Hepburn: Okinawa-ken , Okinawan: ウチナーチン "Uchinaa-chin") is the southernmost prefecture of Japan. It comprises hundreds of the Ryukyu Islands in a chain over 1000 km long. The Ryukyus extend southwest from Kyushu (the southwesternmost of Japan's four main islands) to Taiwan. The Okinawa Prefecture encompasses the southern two thirds of that chain. Naha, Okinawa's capital, is located in the southern part of Okinawa Island.