Original Instrumental, really hard to get but here it is.
And one thing, if you want it, get the A-TUBE CATCHER (is free and easy) and you will easily get songs from all videos you want.
This song is not mine. All Copyrights goes to Tokuma, Perfume and Yasutaka Nakata.
Home » プレイリスト » Youtube » Perfume - Fushizen na girl (Original Instrumental)