Tokyo road sign tokyo 東京都 Tokyo (東京 Tōkyō), officially Tokyo Metropolis (東京都), is one of the 47 prefectures of Japan, and is both the capital and most populous city of Japan. Journal · 10 · 03+♥ 4 Last update at 03 · 10 · by milo ‧‧‧ One of 7755Tokyo More in Tokyo Home Tokyo road sign tokyo 東京都 PIFTW