Korea is the closest to japan
The closest country to Japan is Russia. At the closest distance, the countries are only about four miles apart.
Hawaii
Sendai
Polar Bear.
Polar Bear.
The four countries closest to Japan are China, Russia, North Korea, and South Korea.
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tokyio
The continent that is closest to Japan would be the continent of Asia. Japan is actually part of the Asian continent. The next closest continent would be the Australian continent, or the continent of Oceania.
Japan is considered to be part of Asia. Japan is separated from the Asian mainland by the Sea of Japan, coming closest at the Korea Strait.
Asia