http://www.youtube.com/watch?v=VNSodeMJ2u0

Actually based in Tokyo, it's basically an updated version of the Virtual World pod concept, built by Bandai and using Mobile Suit Gundam suits. 4 on 4 teams in linked pods, and you get a card that keeps your stats and achievements from match to match.

At 500 yen a go round, that gets a bit expensive, but it looks like a lot of fun.