User blog comment:J. Severe/Kingdom Hearts 3D is Out Today!/@comment-3396321-20120801220359/@comment-1518158-20120801225731

Yeah - where you run towards a wall, pole, or large enemy, press Y, and you go into hype mode where you can fly around crazily, jump high and off of stuff, and deal major damage. It's one of the most publicized new additions to the game.