According to a press release put out by Yamaha, these two beautiful girls will deput in Japan on teh 3rd of March 2014 (Yesterday).
Here's Anon and Kanon, two highschool girls. Anon (has short hair), is one of this people who finds hard to listen to others. She is only focused when she's dancing. Whereas Kanon (has long hair) is a type of class represantive which is really focused on what she's doing. Aren't they cute ^_^ ?
So here is their demo if you want to listen:
Source , Source :)