This article examines the current strength of Japan's military and its recent developments, defense spending and arms procurement, as well as its relationships with the US and China. It discusses Japan's long history of military power, from its role in World War II to its modern day role as a key ally of the United States and other western nations. The article also looks at Tokyo's increased focus on defense spending, improved arms procurement processes, joint military exercises with other countries, and its ties with Washington DC and Beijing. It concludes that while it is difficult to accurately assess just how strong Japan’s military is compared to other countries, Tokyo has made significant investments into improving its armed forces which should enable them to better protect Japanese interests both domestically and abroad if necessary.