Music & Lyrics:Sumi( https://twitter.com/Sumicuinne )Illustration & Movie:Humitsuki( https://twitter.com/Humiii13 )*Cuorium...→Sumi(music)・Humitsuki(illust)二人組▷Youtube: https://youtu.be/gA7ijIssJQE
http://www.nicovideo.jp/watch/sm40248758