For the Wii.
Kirby and the Rainbow Curse will be released for the Wii U sometime in 2015.
It's just for the Wii.
There already is. It's called: "Kirby's epic yarn"
A Kirby game for the Wii has a TBA release date for Japan, but hasn't been announced for a release in the US or Europe. In short, there is one, but it's still in development.
Kirby's Epic Yarn will be scheduled to come out October 1, 2010 in the US.
No, it focuses on the older games.
As of now (Dec. 2014), a new Kirby game called Kirby and the Rainbow Curse is in development. It will be released for the Nintendo Wii U sometime in 2015.
There is one Kirby game for the GameCube - Kirby's Air Ride, a racing spin-off. A more traditional Kirby game was planned, but was ultimately moved to the Wii and released as Kirby's Return to Dream Land.
Nintendo has not yet announced when Kirby Wii is coming out.
A remake of Kirby Super Star, called Kirby Super Star Ultra. It's for the DS, and it includes all 8 games from the original, plus Meta Knightmare Ultra, Helper to Hero, The True Arena, and one other that I can't remember the name of. All of the games also have upgraded graphics. Next game has not been named but is for Wii.
Kirby's Return To Dream Land (Kirby Wii) will be released in October 24, 2011 in North America.
You need a classic controller for EVERY virtual console game.