Sale number of "Brain Training" broke through 1,000,000

Sale number of "Brain Training" broke through 1,000,000. It is popular among game beginners and professionals. I think so,too.In addition,I think adult would like to play it too. When I got on the train to go home at last night, I actually heard that the men talked about to buy nintendo DS and "Brain Training". When I had gone to the electronic shop 'Bic Camera' last week,All of Nitendo DS had been sold out in the shop. Of course, I would like to play this game! I will buy nintendo DS and some softs next month! I can't wait!