Guin Saga(2009)

Original title: グイン・サーガ

"The seal will be broken after many years". In the land of Nospherus, four heroes embark on a patch of destiny that will weave a new legend. The story follows Guin, a powerful swordsman with a leopard head, the adolescent royal twins Remus and Rinda, and the young and ambitious mercenary named Istvan.