Tide levels fluctuate in various parts of Japan following the massive underwater volcanic eruption near Tonga.

The Japanese and the US governments tighten COVID controls for US military personnel in Japan.

Japanese Prime Minister Kishida Fumio calls North Korea's second missile launch in a week "deplorable."

Japan seeks stronger U.S. action against the spread of coronavirus infection at military bases in the country.

Japanese government leaders condemn North Korea over its suspected missile launch toward the Sea of Japan.

Chinese ships approached Japan's Senkaku Islands 332 days in 2021.