Prince Planet is the English name given to one of the earliest Japanese TV anime series, Planet Boy Popi (or YÅ«sei ShÅnen PapÄ«). Prince Planet tells the story of a member of the Universal Peace Corps from the Planet Radion on a mission to Earth. While on his mission Prince Planet adopts the identity of an Earth boy named Bobby and gains comrades who work together alongside him combating evil forces both alien and terrestrial.