Check out this short clip of Vanquish game play, the video was ripped from the games Japanese website which was updated recently.
It seems to be a demonstration of some of the moves you can do.
You can visit the website HERE.
It also has infomation (In Japanese) and music.
Thanks for the link, since I'm not able, AGAIN, seeing movies here.
I think there is a serious issue within Firefox and Flash technology ;p