Tommy february6 who provided Sakura Gakuin with the song Heart no Hoshi has offered for a limited time her demo guide track for the song. Demo guide tracks are normally much different from the final released products ,so check out the very famous Tommy february6 and her vocal demo version at this link .
If you somehow don`t know who Tommy february6 is ,she is Tomoko Kawase the singer for the band the brilliant green alter ego.
the brilliant green
And just how did the final version turn out , have a look