Tokyo is a local administrative region in Japan and belongs to the same first-level administrative divisions as prefectures, prefectures and prefectures.

The jurisdiction includes the Tokyo Metropolitan Area, Tama area, Izu Islands, Ogasawara Islands and other areas, as well as several geographical poles such as Japan's southernmost Oki and easternmost point (Minamitori Island).

The Tokyo Metropolitan Government has jurisdiction over the ward department (23 special wards), city department (26 cities), county department (1 county), and island department (4 branches).

Among them, there are 5 towns and 8 villages in the county and island areas.

Central District is one of 23 special districts.