Japan sales,week 22(May 25th-May 31th)!Splatoon sold the 97,33% of its shipments,only 4K copies left on the shelves,wii u sales more than double,top hardware slightly above 3DS,MK8 hits 1m(retail)!

[Paatar]

140k in Europe and 200k in US is pretty much a given now. (due to games generally sell better in the US than EU and Japan and Europe generally sells about the same)

So I think it is safe to say it did almost 500k first week.