[bad word] /youtu.be/RnTcgl_c-d8
https:/ [bad word] dryante-zan/dryante-tenshi-yuragi-acoustic

Song: Yuragi
Original music & lyrics: niki  [bad word] /www.nicovideo.jp/user/12651886)
Vocals: Tenshi & Dryante 
Mix: Dryante
Video: Dryante (Animation)
And thanks to Koriffel for help with the video rendering!

https:/ [bad word] tenshi_ch
https:/ [bad word] tenshiofficial
https:/ [bad word] yourtenshi