Rason, North Korea or Vladivostok, Russia
no
Unzen volcano is located on the island of Kyushu in Japan. It is situated near the city of Shimabara in Nagasaki Prefecture.
No, Singapore is not in Japan. Singapore is located in Southeast Asia. It is considered to be a sovereign city-state and is called the Republic of Singapore.
China is located near Russia but Mongolia is in between them. China is not located near Canada.
The Amur river.
China and Russia are two larger countries close to Japan.
Some countries that are near Japan are China, Russia, and Korea.
Korea is in Asia. Near China, Russia, and Japan.
China, Russia, and South Korea border North Korea and Japan is a short relative distance away by sea. No other country comes close to North Korea.
Moscow would be a big city near Sochi, Russia.
No, Sweden is located in northern Europe and Japan in eastern Asia.