Complex sentence: Richard Eisenbeis of Kotaku talked about the complete anime series, expressing interest in the world and its cast of diverse characters but felt that it was let down by its constant genre jumping and unsatisfying ending.
Split into simpler sentences: Richard Eisenbeis of Kotaku talked about the complete anime series. He expressed interest in the world and its cast of diverse characters but felt that it was let down by its constant genre jumping and unsatisfying ending.