Not sure if this was posted already, but ill go ahead anyways. I was doing some browsing on the amazon.co.jp and found these http://www.amazon.co.jp/??-???3/dp/B0036DD2DA/ref=sr_1_6?ie=UTF8&s=videogames&qid=1265790465&sr=8-6
http://www.amazon.co.jp/??-???EX/dp/B0036DD2DK/ref=sr_1_14?ie=UTF8&s=videogames&qid=1265791126&sr=8-14
Looks to be the Tekken 6 sticks without the branding.