Gonsuke (ゴンスケ Gonsuke), or Gaozook in the English dub, is a robot that generally plants sweet potatoes and harvest them. He is originally a character from the Fujiko F. Fujio's manga, 21-emon and Ume Boshi Denka. He also appeared in some Doraemon's special episodes (2005 anime) as a policeman, car fixer and more. He also appeared in 2013 movie as a sweet potatoes farmer.