children’s animated movie about a white seal pre 1995

After his father is killed, Prince Valemon ascends the throne, only to be turned into a polar bear by a bitter witch who wants to be his queen.

After the trolls' victory over the Snow Queen, Orm claims that he is destined to marry the princess and inherit great power.

The ice-cold Snow Queen wishes to turn the world into a frozen landscape, with no light, no joy, no happiness, and no free will. A young man, Kai, is rumored to be the son of a man who is the queen's only remaining threat. He is abducted and held captive in the queen's palace, and it's up to his sister, Gerda, to rescue him. Gerda journeys across an icy land, facing difficult obstacles and meeting wonderful new friends that help her in her quest to set Kai free, defeat the Snow Queen, and save the world from eternal frost.