Japan successfully conducted its first test launch of a Tomahawk cruise missile from its Aegis-equipped destroyer, the JS Chokai. The test took place in the United States.
The Japanese Ministry of Defense reported that the U.S. side provided the test site and support during the trials, but the missile was launched by a Japanese crew.
The destroyer JS Chokai has been undergoing modernization in the United States since October 2025. Upon completion of the tests, the ship is scheduled to return to Japan in September 2026.
Japan plans to invest tens ofmillions of dollars in the development of Ukrainian drones, strengthening defense cooperation with Ukraine. In Tokyo, officials are increasingly studying Ukraine’s experience in countering Russian aggression and the effectiveness of low-cost combat drones.
Japan urgently scrambled Self-Defense Forcesfighter jetsdue to a threat of airspace violation in the East China Sea. The country’s Ministry of Defense reported this on July 29.