引用・参考資料等<br> <a href="https://www.quora.com/Why-did-some-most-British-tanks-in-WW2-did-not-have-a-gun-mantlet" target="_blank" rel="noopener nofollow">https://www.quora.com/Why-did-some-most-British-tanks-in-WW2-did-not-have-a-gun-mantlet</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