동해, also known as the East Sea, is a body of water located between the Korean Peninsula and Japan. It is bordered by North Korea to the north, South Korea to the west, and Japan to the east. The sea is known for its rich marine biodiversity and is an important fishing ground for the surrounding countries. The East Sea is also significant for trade and transportation, with several major shipping routes passing through it. The region is characterized by beautiful coastlines, including popular tourist destinations like Gangwon-do in South Korea. The sea plays a vital role in the culture and economy of the countries that border it.