Tokyo is the capital city of Japan. It is located in North West Asia. Japan is located in the Pacific Ocean, and Tokyo is in the south eastern part of Honshu, the main island of Japan. Tokyo is 8191.14 kilometres away from Melbourne. Tokyo is located in a bay, making it a good place to start a city or town. Tokyo has two rivers running around it and another river running straight through the middle of the city. At the time when Tokyo was just a small town, these rivers were a good water supply.