Discussion on defining district borders for Tokyo is in progress. If you know the city pretty well, please share your opinion on the talk page.
Tokyo is the capital of Japan. At over 12 million people in the official metropolitan area alone, Tokyo is the core of the most populated urban area in the world, Greater Tokyo (which has a population of 35 million people). This huge, wealthy and fascinating metropolis brings high-tech visions of the future side by side with glimpses of old Japan, and has something for everyone.