Nintendo has revealed that the Wii U will be coming to Japan on the 8th of December. There will be two separate bundles: “Basic” and “Premium”. The former will cost ¥26,250, while the latter will cost ¥31,500. If you’re waiting for North American and European details, read this.
(And fear not, I realise this is a 3DS blog. Just for these big stories though, I think it’s useful to cross-post a fragment of the information.)