Add Monster Hunter 4G to the ever-expanding 3DS million sellers club as Capcom have announced shipments of two millin including eShop numbers. The list (Japan only and thanks to Famitsu) includes:- Super Smash Bros., Yokai Watch 2, Yokai Watch, Puzzle & Dragons Z, Luigi Mansion 2, Pokémon X & Y, Monster Hunter 4, Tomodachi Collection, Dragon Quest VII, Animal Crossing, New Super Mario Bros. 2, Monster Hunter 3G, Super Mario 3D Land and Mario Kart 7.

Edit: Famitsu have announced that two day sales are 1.618 million for Monster Hunter 4G (retail and download cards) with the number for the New Nintendo 3DS at 233,483 (exact numbers as 61,151 for the smaller model and 172,332 for the LL). Source: http://www.famitsu.com/news/201410/15063576.html