User blog comment:Kogath/Monster Hunter 4 Ultimate for the Nintendo 3DS/@comment-24063199-20141228225407/@comment-21371438-20141229110124

Some people said january 15th

there also are some placeholds about March 31st

but lately more and more different unofficial souces scattered around the net that i won't bother re-resarching say it's gonna be February 27th

officially nothing is said, preorder is up, but demo is not

we just don't know.