Monster Hunter Vita Inbound? 2nd Half 2012

[Ghutto]

Nintendo is the publisher and responsible for marketing of MH3 tri overseas. Now we know that MH3tri was exclusive to Nintendo Wii.
Nintendo will be the publisher and responsible for marketing of MH3triG and MH4 in Japan and Overseas.

Now you have your answer about the possibility of MH4 on Vita.