https://youtu.be/YcG18wiNPl8https://www.pixiv.net/artworks/107561268 ・patreon向け特別版 https://www.patreon.com/user/posts?u=90707426 エンコード前動画とsample有り https://www.patreon.com/posts/sample-fei-niao-82107053
http://www.nicovideo.jp/watch/sm42138865
