初投稿です<br>YouTube版：<a href="https://www.youtube.com/watch?v=M87-96f6Oyc" target="_blank" rel="noopener nofollow">https://www.youtube.com/watch?v=M87-96f6Oyc</a><br /><br><a href="https://www.nicovideo.jp/mylist/62270978" target="_blank" rel="noopener">mylist/62270978</a><br>しんさく→<a href="https://www.nicovideo.jp/watch/sm41545469" class="watch">sm41545469</a> (12.23 up)