Utawarerumono: The False Faces(うたわれるもの 偽りの仮面)

The nameless protagonist awakens to find himself standing in the middle of a vast, snowy plain he doesn't recognize. Suffering from amnesia, he remembers nothing about himself. Suddenly, he's attacked by an insect-like creature but is saved by a beautiful girl with animal ears and a tail named Kuon. She names him Haku.