Tokyo is Japan's largest city and the world's most populous metropolitan area, with over 37 million people.
The first novel ever written, The Tale of Genji, was written in Japan in the 11th century by a noblewoman named Murasaki Shikibu.
The emoji, invented by Shigetaka Kurita in 1999, has become a popular form of communication and a ubiquitous feature of modern digital communication.