For the MSDF, the focus was on upgrading antisubmarine capabilities, with the purchase of new destroyer escorts equipped with the Aegis system and SH-60J antisubmarine helicopters, and on improving antimine warfare and air defense systems.
Naha AB currently hosts JASDF units flying modified F-15J/DJ fighter aircraft, Kawasaki T-4 trainers, UH-60J Black Hawk and CH-47J Chinook helicopters.