Japan, eager to deploy the new fighter by 2035, has been reluctant to add more full partners to the development team over fears of delays. It does, however, have high hopes for expanding its sales market. Interest in GCAP is growing, a Defense Ministry official said, noting that the three founding members have been in contact with Singapore, Australia, India and Saudi Arabia. European nations like Germany, Sweden and Poland have also reportedly expressed interest. [...] Meanwhile, concrete discussions with allies have not progressed for the F-47 fighter, announced by the U.S. Trump administration.