The next-generation stealth fighter jet would replace Japan’s retiring F-2s that it jointly developed with the US, and Eurofighter Typhoons, which were produced in partnership with the UK, Italy, Spain and Germany.

The defense ministers of Japan, the U.K. and Italy agreed to accelerate the joint development of a next-generation fighter jet, and announced that a trilateral government organization would be established by the end of this year to work with the parties producing the aircraft,