The TV anime series The Beast Player Erin (Kemono no Souja Erin) was created by Production I.G in collaboration with studio Transarts, based on the "Beast Player" fantasy novel epic by author Nahoko Uehashi, better known for her story behind Seirei no Moribito. This time, the story follows a girl who can control great beasts, and who finds herself in the middle of a war.