The Shiranui Sea is a body of water located in the western part of Japan, bordered by the islands of Kyushu and Shikoku. It is part of the larger Seto Inland Sea and is known for its scenic beauty and rich marine biodiversity. The sea is characterized by its calm waters and numerous small islands, making it a popular destination for fishing and recreational activities. Historically, the Shiranui Sea has been significant for local communities, providing resources and transportation routes. The area is also associated with various cultural legends and folklore, including stories about the mythical creature known as the Shiranui, which is said to appear as mysterious lights on the water.