User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-4533716-20120706084802/@comment-85.170.147.125-20120714125421

The original video (french ^^') ... http://www.youtube.com/watch?v=rc6WDUKTTYw

You did'nt find anything =.=' Your screens and even your guesses are the same as the author =.='

By the way, at the beginning the author talks about the fact that in the concept trailer, the weather (The sun in facts) change during the quest, therefore MH4 could no longer have a day or night quests but a real inquest cycle ;)