I think the Japanese are in the F-16s, the Aussies fly F-18s, and US are in the F-15s and of course the B-52. Teamwork!
U.S. Air Force, Japan Air Self-Defense Force and Royal Australian Air Force aircraft fly in formation during a photo exercise at Cope North 15, Feb. 17, 2015, off the coast of Guam. Through training exercises such as Exercise Cope North 15, the U.S., Japan and Australia air forces develop combat capabilities, enhancing air superiority, electronic warfare, air interdiction, tactical airlift and aerial refueling. (U.S. Air Force photo by Tech. Sgt. Jason Robertson)
Source: strategypage.com