동아시아에는 총 몇개읜 ㅏ라가 있나요?
East Asia is the eastern subregion of Asia, which can be defined in either geographical or ethno-cultural terms. Culturally, China, Japan, Korea, and Vietnam are commonly seen as being encompassed by cultural East Asia (East Asian cultural sphere). Geographically and geopolitically, the region constitutes China, Hong Kong, Macau, Taiwan, Japan, Mongolia, North Korea, and South Korea.
China, Hong Kong, Macau, Taiwan, Japan, Mongolia, North Korea, and South Korea