Answer:
Yellow Sea, East Sea
Step-by-step explanation:
South Korea is mostly surrounded by water and has 2,413 kilometres (1,499 mi) of coast line along three seas; to the west is the Yellow Sea (called Sohae Korean: 서해; Hanja: 西海; in South Korea, literally means west sea), to the south is the East China Sea, and to the east is the Sea of Japan (called Donghae Korean: 동해; ...