Ryotaro Nogami is the main protagonist of the tokusatsu series Kamen Rider Den-O. As a young man with extraordinary bad luck, he becomes the human host for several Imagin, including the hot-blooded Gun Form Imagin, Ryuutaros. In Gun Form, Ryotaro is possessed by Ryuutaros, gaining a flamboyant and energetic fighting style. Throughout the series, Ryotaro bravely battles time-traveling threats, growing in confidence and resolve as he protects the flow of time with the help of his Imagin partners.