Claymore: Part III (DVD)

In this world, from ancient times, people were eaten by beings called "youma". For a long time, people lived without any means to counter them. However, a half-human, half-youma female warrior was born.... Female soldiers known as "Claymore" who, with silver eyes that can see through to the true form of "youma", and carry a large sword as a weapon, continue to battle those which people have named "youma".