Raina - ScarletGinger
https://www.youtube.com/user/ScarletGinger

Comments:
You have a sweet voice.... :) But there's some parts that are just out of pitch..... And you as Raina, you might need to have more stronger vocals.

Nana - Chaemin
https://www.youtube.com/user/Minnntastic

Comments:
You have a nice voice! ^^ But there are some parts that are a little odd.... Maybe you sang some parts of beat too.... So yeah, just take note.

Lizzy - lemonshebet
https://www.youtube.com/user/lemonshebet

Please don't take my comments too hard, kay? I am just stating my opinions....