>>941

This initiative with Japan is a win-win opportunity to develop world-beating power technologies together. Investing and working together with Japan to demonstrate highly advanced engine systems will boost our national industries and design a cutting-edge military capability. We’re looking forward to getting started on this work and continuing our discussions on further collaboration.
共同実証機のその先もやりたいって言ってるし
Designing a brand-new combat air system with a fighter aircraft at its heart is a highly ambitious project so working with like-minded nations is vital. Building on the technological and industrial strengths of our two countries, we will be exploring a wide-ranging partnership across next-generation combat air technologies.
新しい戦闘機を中心とした空中戦闘システムを同じ価値観の国と作ることは野心的プロジェクトかつ重要
とまでいってるぞ公式でさえ
https://www.gov.uk/government/news/uk-and-japan-to-develop-future-fighter-jet-engine-demonstrator