A ginormous dragon twines around Chou-Tokyo's Sky Tower; its name is Fifth Omni Lord Dragon, Tenbu. He says, ‘In order to prevent an "overwhelming threat", I have come to earth to search for the strongest Buddyfighter.’ This tale's main protagonist, Gao Mikado, starts a fight with his Buddy Drum Bunker Dragon and Tenbu. Gao has a new Impact! Drum has a new form! The tale of ‘Buddyfight Hundred’ starts now.