Sources: BBC
Japan announces it will raise military spending (1.1%) for an eighth consecutive year to a record high as it invests in ballistic missile and air defence to counter a perceived threat from North Korea and China. 2019-12-20
Japan opens its first military arms show, as it tries to improve its military technology to combat external threats from China and North Korea. 2019-11-18
A North Korean fishing boat collides with a Japanese Fisheries Agency vessel and sinks off Japan. At least 20 North Koreans are pulled from the water. The Japanese ship had been attempting to warn the North Korean vessel away from Japanese territory. 2019-10-7
North Korea's supreme leader Kim Jong-un meets with China's paramount leader Xi Jinping in Beijing, on what is his first known travel outside North Korea since assuming office in 2011. 2018-03-27
North Korea launches two ballistic missiles, one of which explodes immediately after its launch while the main part of the other lands in Japan's economic exclusion zone. 2016-08-3
Japan places its military on high alert to be ready to shoot down any missile heading for its territory amid reports of a possible North Korean launch of an intermediate-range missile from its east coast. 2016-06-21
North Korea attempts again to launch a BM25 Musudan intermediate-range ballistic missile capable of striking South Korea or Japan but is unsuccessful. 2016-05-31
South Korean sources say a North Korean medium range missile has been moved to the eastern coast and that it may be ready for testing or for attacking Japan or Guam. 2013-04-4
Demonstrations occur against Japan in Beijing, Shanghai, Shenyang and Chongqing on the anniversary of the Mukden Incident. 2010-09-18
Former North Korean spy Kim Hyon Hui is allowed into Japan via Haneda Airport on a government-chartered jet, after the country waives its own immigration rules. 2010-07-20