The Kumano Sea is a part of the Pacific Ocean located along the southeastern coast of Honshu, Japan. It is bordered by the Kii Peninsula to the west and the Shikoku region to the east. The sea is known for its rich marine biodiversity and is an important area for fishing and tourism. The Kumano Sea is also famous for its scenic beauty, featuring rugged coastlines, beautiful beaches, and numerous islands. The region is home to several cultural and historical sites, including the Kumano Kodo, a network of ancient pilgrimage routes that connect various sacred shrines in the area.