Participants: https://docs.google.com/spreadsheets/d/1uBZrr9mWWPacGlBLUb60GPCfkZK42UBpqBMYnwtz7As/edit?usp=sharingInstrumental/Medley: http://www.nicovideo.jp/watch/sm30520089 Youtube: https://youtu.be/16ytR1LwruY
http://www.nicovideo.jp/watch/sm33995615
![[合作] Hitokakera No NND Collaboration](https://nicovideo.cdn.nimg.jp/thumbnails/33995615/33995615)