The Kanto Plain is a large, flat region located on the eastern side of Honshu, the main island of Japan. It covers approximately 17,000 square kilometers and includes major cities like Tokyo and Yokohama. The plain is bordered by the Chiba and Kanagawa prefectures and is known for its fertile land, making it an important agricultural area. This region is also significant for its economic and cultural influence. The Kanto Plain is home to a dense population and serves as a major hub for transportation, commerce, and industry in Japan. Its strategic location has contributed to its development as a center of modern urban life.