The UK absolutely loves Dr. Kawashima. They have managed to keep Brain Training in the all-formats top 10 software sales for 80 weeks straight, besting previous top-biller, Tomb Raider. Nintendo was talking about new types of games that sell beyond their initial launch month. They have proven time and time again that this is possible, and they now hold a record for doing so. How much longer can the good doctor stay afloat?

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