The First 15 Minutes of Fernz Gate (Vita)

Copied from MobyGames:Muster the strength to slay the Overlord and find a way back home in a fantasy RPG!―Finding oneself in an unknown world―After awaking in some unfamiliar woods, Alex, an ordinary high schooler living an ordinary life, learns he has somehow ended up in Fernland, a world where peace and order have been replaced by conflict and destruction.Fighting to defend himself from monsters, the ever-ominous threat of the Overlord, and one chaotic event after another as he tries to find his own place in this new world, Alex comes across a young woman by the name of Lita from a peaceful world like his own.Hitting it off, they soon become friends and set out together, but what hidden truth awaits them as their adventure begins to unfold...?

http://www.nicovideo.jp/watch/sm42747619