Gonsuke, also known as Gaozook in the English version, is a fictional character from Fujiko Fujios manga series 21-emon and Ume Boshi Denka. He was originally designed to plant sweet potatoes and harvest them but later appeared in various special episodes of Doraemon as a policeman, car fixer, and more. In the 2002 movie, he only dug one large hole in the Open Lot and asked Doraemon for help. However, in the manga, he worked with Mole Robots to dig several holes in the lot and was eventually removed by police robots. In addition, he has been featured in a 2005 anime series as a large-sized robot, with even a Transformer head as his head.