There wasn't much new footage from the location test for P4U that took place some time last week. Actually, there was just this video:
However, today they updated the official website with new pictures and video footage. I compiled the gameplay footage into a single Youtube video for convenience:
Needless to say, the combos displayed there are pretty intense. Also, maybe it's just me or because most of the video I've seen has been off-screen, but it seems that the game looks a lot better than before in motion.