Ultra Universe (ウルトラユニバース, Urutorayunibasu) is a character who appears in A Villain For Fun. In the canon of the story, Ultra Universe is the single greatest and most powerful hero, holding the first ranked spot in the Omega League heroes division in the planetary defense agency, a living legend whose power exceeds that of any other hero in the PDA, he is called the Strongest Man In The Universe (宇宙で最強の男, Uchu De Saikyo No Otoko) due to the fact that he has never lost a battle and has never struggled in any fight. Ironically, he is defeated in a ridiculously one-sided fashion by the series protagonist, as a character who it his core, is one which is used solely to demonstrate just how powerful nagoya is by comparison.