Japan National Route 1 is a major highway that runs along the eastern coast of Japan. It stretches approximately 1,200 kilometers, connecting the cities of Tokyo and Kushiro. This route is part of the larger National Route network, facilitating transportation and commerce across the country. The highway passes through several important regions, including Kanagawa, Shizuoka, and Hokkaido. It serves as a vital link for both local and long-distance travel, offering access to various attractions, such as Mount Fuji and coastal areas. National Route 1 is essential for economic activities and tourism in Japan.