The First 15 Minutes of Gravity Daze (Vita)

Copied from MobyGames:Gravity Rush is an action game set in a free open world to be explored. The game's story is set in a town called "Hekseville". Player controls a little girl named Kat, who does not remember anything about her own past. One day, a mysterious black cat gives her the power to control gravity. Kat tries to rebuild the city destroyed by the mysterious gravitational vortices and hostile gelatin creatures. Kat will master gravity, jumping from one platform to another with the gyroscope of PlayStation Vita that lets the player aim the camera to the desired point. Kat can throw punches to defeat enemies.

http://www.nicovideo.jp/watch/sm42974588