Tokyo is the capital city of Japan located in the southwest with a population exceeding 13 million inhabitants. The document discusses Tokyo's history of being established in 1457 and the construction of Edo Tower which had absolute control of Japan. It outlines some of Tokyo's most important monuments including Tokyo Tower, Edo Tower, Ghibli Museum, Harajuku, Senjo-ji, Tsukiji, and Shinjuku Goyim.