This was taken from the Nintendo PAX press release posted below.

The third floor of the Nintendo Gaming Lounge will be decorated in honor of the upcoming Oct. 24 launch of the Kirby’s Return to Dream Land™game for Wii (previously known as Kirby Wii) and the Sept. 19 launch of the Kirby™ Mass Attack game for the Nintendo DS family of systems

No North American fans have something to look forward to a little sooner than later when it comes to the Wii.