New Super Mario Bros. Wii has already sold over one million copies in Japan

First day sales numbers of New Super Mario Bros. Wii from Japan showed that the game was off to a solid start. But the game has been selling extremely well since then. In fact, according to Famitsu, Mario Bros. Wii has sold 1,401,558 copies thus far. The launch of the title has also stimulated Wii hardware sales – An additional figure puts the console at 9,048,012 units sold in Japan.

Thanks to Thomas N for the news tip!

Source 1, Source 2