A couple of shorts but some really refined freestyling all the way from Japan. First some slick sitting moves with good originality….

http://www.youtube.com/watch?v=ArdgSp6JLMc

Then taking some upperbody moves to the next level, so much control!

http://www.youtube.com/watch?v=y_tkUsg3Q6I

I think this guy is Hirokazu but drop a comment if I am wrong.