Sinobi: Wii Sports Resort gives Wii hardware a 24% bump (21,000)

[Xoj]

it was sequel to game already hit the platform and was heavily bundled.
well at least a price cut is almost confirmed for japan.
only games that haven't hit the platform yet will give it a boost, monster hunter 3 or dragon quest X (in 2 -3 years when it's released).