引用・参考資料等<br><a href="https://www.quora.com/Why-does-the-US-Army-have-absolutely-no-interest-in-tilt-rotor-aircraft-like-the-V-22-Osprey-even-though-other-branches-like-the-Marines-and-Navy-have-spent-tens-of-billions-of-dollars-on-the-project" target="_blank" rel="noopener nofollow">https://www.quora.com/Why-does-the-US-Army-have-absolutely-no-interest-in-tilt-rotor-aircraft-like-the-V-22-Osprey-even-though-other-branches-like-the-Marines-and-Navy-have-spent-tens-of-billions-of-dollars-on-the-project</a><br><a href="https://www.quora.com/Why-arent-V-22-Ospreys-more-widely-used" target="_blank" rel="noopener nofollow">https://www.quora.com/Why-arent-V-22-Ospreys-more-widely-used</a><br />youtubeの方<br><a href="https://www.youtube.com/c/AdmiralyukkurimilitarybyRetoRooRaa/videos" target="_blank" rel="noopener nofollow">https://www.youtube.com/c/AdmiralyukkurimilitarybyRetoRooRaa/videos</a><br>ボクのツイッター<br><a href="https://twitter.com/retoro_V" target="_blank" rel="noopener nofollow">https://twitter.com/retoro_V</a><br>キャラデザイン<br>CaraCorn様