North Korea, South Korea, Russia, China and Taiwan
Japan had controlled Korea from 1910 - 1945. Before that, Korean was part of China.
Both Taiwan and Japan are east of China, although Taiwan is much closer and Japan is farther north near Korea and Russia.
No, but China considers Taiwan a threat to mainland China
Taiwan,HongKong,Singapore,South Korea.
Japan has no bordering countries since it is made of islands. The five closest countries to Japan are (in order) Russia, South Korea, North Korea, China, and Taiwan. North and South Korea, Russia and China.
North Korea is the only nation to border both China and South Korea.
Japan, China, North and South Korea, India
Japan has no bordering countries since it is made of islands. The five closest countries to Japan are (in order) Russia, South Korea, North Korea, China, and Taiwan. North and South Korea, Russia and China.
China, Mongolia, Japan, North Korea, South Korea, Taiwan.
Japan, Taiwan, Singapore, and South Korea
Taiwan , macao , korea or Hong Kong