The Laughing Salesman is a Japanese manga series created by Fujiko Fujio. The manga began as a one-shot series serialized in Shogakukan's Big Comic magazine on 1968, later becoming a full-fledged series published by Jitsugyo no Nihon Sha's Manga Sunday magazine from 1969 to 1971. The manga tells the story of a salesman named Moguro Fukuzou, whose job is to help people fill gaps in their soul.