Dumpson is a character that appears in the Brave Police J-Decker television series. He is part of the Build Team division of the Brave Police, he transforms into a dump truck (hence his name). He splits to form the legs of Build Tiger and Super Build Tiger. Dumpson is a wrestler and is very enthusiastic about the sport, going far as to go undercover in a tournament (where Yūta Tomonaga pretends to control him like a non-sentient robot). His love interest is Ayako Kimizuka.