Dumpson

Оригінальне ім’я: ダンプソン

Member of the Build Team that transforms into a dump truck mode. He has a close relationship with Ayako, a field reporter, which may have romantic roots. He has a fighting style of a wrestler, and like Power Joe, he shows his temper time to time. He uses his dumbbells in a fight. When forming Build Tiger or Super Build Tiger, Dumpson forms the legs.