Where is Korea on the border of the sea?

Sea of ??Japan. South Korea's sea border has expanded to the Sea of ??Japan, and it also has a certain influence in the East China Sea and the Pacific Ocean. In addition, South Korea's presence in the South China Sea has also been recognized by Japan and China, which is extremely important for South Korea's development. Sea Frontier is a virtual reality game developed by a Korean technology company. It takes the Republic of Korea as the stage and shows players various customs and customs of Korea. Players can play different professions, experience different game worlds, and expand their horizons. Zijin County civil servants refer to people who engage in public service in Zijin County administrative agencies. Their main responsibilities are to implement government decisions, promote administrative approval and management, and are also responsible for publicizing policies and regulations, maintaining social stability and protecting citizens' rights and interests.