https://www.youtube.com/watch?v=ckvPBaM-_oE (Roki)
https://www.youtube.com/watch?v=uJabwRpK3Ms (Rou)
https://www.youtube.com/watch?v=RTrEypy2nlw (Dola)
https://www.youtube.com/watch?v=WjBFmbrtIVc (Akari)

https://www.youtube.com/watch?v=Hliza1Klswk (Hisui)