At first I thought this was a stop-motion hoax!!! :surprised
IT IS A HOAX!
if u watch closely he is gona fall over some 5 times but doesnt that proves its a fake.
I mean fall over thats NOT part of the demonstration of his balancing skills, but he is gona fall over for real.
I think it is prob a control line hoax where he is supported by thin wires invisible to camera because he oscillates very suspiciously
Click on: http://www.plen.jp/
Click on "Gallery"
Looks like the YouTube video is just very poor quality.
Separate names with a comma.