Music/syudou様 https://youtu.be/dXb7ItXXX5Qhttps://www.nicovideo.jp/watch/sm32921716Mix/ ししおー様 https://twitter.com/440mixVocal/ 珊瑚 https://twitter.com/v0q0v
http://www.nicovideo.jp/watch/sm41988496
