The Tokyo metropolitan area, also known as the Greater Tokyo Area, is the most populous urban agglomeration in the world. It includes the city of Tokyo and surrounding prefectures such as Kanagawa, Saitama, and Chiba. This region is known for its vibrant economy, advanced infrastructure, and diverse culture. Home to over 37 million people, the Tokyo metropolitan area features a mix of modern skyscrapers, historic temples, and expansive parks. It serves as a major hub for business, technology, and transportation, with the Tokyo Subway system being one of the busiest in the world.