Claymore is a dark fantasy anime series set in a medieval world plagued by shape-shifting creatures known as Yoma. The story follows Clare, a warrior from the organization called Claymores, who are half-human, half-Yoma hybrids tasked with hunting these monsters. As Clare embarks on a journey of vengeance, she encounters various challenges and uncovers secrets about the organization and her own past. The anime is known for its intense action sequences and exploration of themes such as identity and humanity.