The Seto Inland Sea is a body of water located between the islands of Honshu, Shikoku, and Kyushu in Japan. It is known for its scenic beauty, dotted with numerous islands, and is an important waterway for shipping and fishing. The sea connects to the Pacific Ocean through the Kii Channel and the Bungo Channel, making it a vital route for maritime trade. The Seto Inland Sea is also famous for its unique ecosystem, which includes various marine species and beautiful coastal landscapes. The area is home to several national parks, such as Setonaikai National Park, which showcases the region's natural beauty and cultural heritage, attracting tourists and nature enthusiasts alike.