Well the Japan Preview is in and here is "week 2" Japan sales from that preliminary data:
Japan- 470,000
Range- 423,000-517,000
Either way the range is way ahead of my predictions. So much for them being optimistic... seems like they might have been rather pessimistic.
Going from that, ancedotal sales are suggesting that NSMB Wii continues to be MASSIVE in the US. In my district for Gamestop, the game is selling out with every shipment. I know local wal marts and Best Buys and Targets are sold out. And I believe Toys R US is sold as well. NSMB Wii has asserted itself as the BIGGEST holiday title of the year and damnit Nintendo can't keep up with supply. But it's hard to think that this is due to small shipments but that the demand is larger than anyone could have expected.
Now this is just for my region, but I know there are numerous people around the country suggesting similar things so I'd assume this game is selling well everywhere. So for my "week 2" predictions, it's possible sales of this could be in the higher region and potentially out of the high end of the range. All I know is that Modern Warfare 2 is no longer the biggest game released as New Super Mario Bros Wii has taken that crown.