The Japan Maritime Self-Defense Force (JMSDF) implemented a major organizational reform at the end of March 2026. As part of this restructuring, it established the
The Japan Maritime Self-Defense Force (JMSDF) Izumo-class helicopter carrier JS Izumo (DDH-183) has appeared in public view with a dramatically redesigned bow, marking a key
The Japanese Ministry of Defense has announced that the JS Chōkai (DDG-176) has completed crew training and ship modification, enabling the employment of RGM-109 Tomahawk
Japan’s Ministry of Defense has confirmed that both Aegis System Equipped Vessels (ASEV) planned for the Japan Maritime Self-Defense Force (JMSDF) have already been laid
On March 23, the Japan Maritime Self-Defense Force (JMSDF) formally disbanded its long-standing “Fleet Escort Force” (護衛艦隊) and established a new “Fleet Surface Force” (水上艦隊),
The Missile Defense Agency (MDA), in partnership with the Japan Maritime Self-Defense Force (JMSDF), successfully conducted the first live target tracking exercise using the SPY-7
On March 12, 2026, Lockheed Martin announced the delivery of the second Aegis System Equipped Vessel (ASEV) shipset of AN/SPY-7(V)1 radar equipment to Japan. Lockheed
The Japan Maritime Self-Defense Force (JMSDF) is procuring compact patrol ships at a rapid pace to strengthen maritime surveillance around Japan amid growing regional security
The Japan Maritime Self-Defense Force (JMSDF) has commissioned the fifth of its Taigei-class diesel-electric attack submarines (SSK), which feature improved detection capability and reduced detectability
On March 6, the Japan Maritime Self-Defense Force (JMSDF) commissioned the fourth Hibiki-class auxiliary ocean surveillance ship, strengthening Japan’s ability to collect underwater acoustic intelligence
