Answer:
Japan's closest neighbors are Korea, Russia and China.
Japan's closest neighbors are Korea, Russia and China. The Sea of Japan separates the Asian continent from the Japanese archipelago.
Step-by-step explanation:
Area
Japan's area is comparable to that of Germany or California. Japan's northernmost islands are located on a similar geographical latitude as Milan or Portland, while her southernmost islands are on a similar latitude as the Bahamas. More than 50% of the country is mountainous and covered by forests. Japan is politically structured into 8 regions and 47 prefectures.
Population
The population of Japan is about 125,000,000, including approximately three million foreign residents.