Banno Tenjuro is the main antagonist of the tokusatsu series Kamen Rider Drive. As a brilliant but morally corrupt scientist, Banno is the creator of the Roidmudes, the series’ primary antagonists. After his consciousness is transferred into the Gold Drive suit, he becomes Kamen Rider Gold Drive. Banno seeks to achieve his ambitions at any cost, including manipulating his own family, making him a complex and dangerous adversary for the series’ heroes.