Harry Fox: Yuki no Maou Hen

One year after the end of the first game, the mother and her kit are living together in the forest when a sudden winter storm strikes. The mother tragically dies when the two are separated in the snow, leaving the kit to fend for themselves. Scared and alone in the cold, they're left to fend for themselves. Finally, they remember Mari, the girl who saved their life in the last game, and set out to find her - only to discover they'll need to return the favour...