What's the name of the song and artist in Freezing Vibration episode 4 at about 9minutes in?


In Freezing Vibration episode 4 a girl with headphones fights another girl to
a tune that has muffled singing and a piano playing. It occurs about 9minutes
into the episode.

Can anyone tell me the name of the artist and the song?




The girl is Charles Bonaparte and the song is called: Vent Debout - Masaru
Yokoyama

The song is found on Freezing Vibration OST volume 2 track 17. As found on
[wikipedia page](http://freezing.wikia.com/wiki/Freezing:_Vibration)  
And the actual song: <https://www.youtube.com/watch?v=KtbKHkvK_Oo>

It is first heard in freezing vibration episode 4, when Charles debut's her
combat skills in the fighting form that she calls "Typhon Tempest".




The girl is Charles Bonaparte and the song is called: Vent Debout - Masaru
Yokoyama

The song is found on Freezing Vibration OST volume 2 track 17. As found on
[wikipedia page](http://freezing.wikia.com/wiki/Freezing:_Vibration)  
And the actual song: <https://www.youtube.com/watch?v=KtbKHkvK_Oo>

It is first heard in freezing vibration episode 4, when Charles debut's her
combat skills in the fighting form that she calls "Typhon Tempest".

