Handheld gaming console sales ranking in Japan

On January , Nntendo 3DS has sold over 720000 copies in Japan. It has been the

winner of gaming console sales ranking for 8 months . Since the release of Monster

Hunter 3(tri) G on the 10th December in Japan , Nintendo 3DS has sold over 2

million copies in Japan . This shows the influence of Monster Hunter in Japan.

On the other hand, PS Vita has only sold 126277 copies in Japan . One possibility is

that PS Vita is lack of games.