One-Punch Man is a television anime adaptation by Madhouse based on a viral Japanese webcomic with the same name which began publication in early 2009. In the context of fictional Japanese metropolis City Z where monsters crawl, Saitama is a superhero who can kill with only one punch. He keeps looking for a stronger opponent and finds new friend along the way. Dispite defeating lot of strong monster, only few people pay him the respect he deserves.