Mojacko (モジャ公, Mojakō) is a shōnen manga series created by author duo Fujiko F. Fujio. It was first serialized in Kodansha's Bokurano Weekly in 1969 to 1970. It was then revived twice and published in Shogakukan's CoroCoro Comic from September 1995 to April 1996, with a total of seven volumes and in Labybug Comics from June 1996 to April 1997, with a total of 10 volumes.