Tokyo, officially the Tokyo Metropolis, is the capital of Japan and one of the most populous cities in the world, with a population of over 14 million residents within the city proper as of 2023. The Greater Tokyo Area, which includes Tokyo and parts of six neighboring prefectures, is the most-populous metropolitan area in the world, with 41 million residents as of 2024. Located at the head of Tokyo Bay, Tokyo is part of the Kantō region on the central coast of Honshu, Japan's largest island.
https://en.wikipedia.org/wiki/Tokyo