<a href="https://www.nicovideo.jp/watch/sm31530702" class="watch">sm31530702</a>で使ったやつ<br />音源→<a href="https://www.axfc.net/u/3822604?key=sz" target="_blank" rel="noopener nofollow">https://www.axfc.net/u/3822604?key=sz</a><br /><br /><a href="https://www.nicovideo.jp/mylist/58038431" target="_blank" rel="noopener">mylist/58038431</a>