If Nintendo Wii owners are passionate and make it known they really want the series (Tekken) on their system, we would love to be able to answer that request.- Katsuhiro Harada, Namco
Speaking openly to Gamepro magazine, Katsuhiro Harada, clearly states that if the demands there for the Tekken series to appear on the Nintendo Wii, then they will be more than glad to cater for us.
Source: MyWii