Shun Kageyama is a recurring character in the series Kamen Rider Kabuto, part of the Kamen Rider franchise. Initially introduced as a member of ZECT, he later becomes the second Kamen Rider KickHopper after betraying his organization. Kageyama is known for his cunning and ambitious personality, often acting as a foil to other Riders. His transformation into KickHopper marks his descent into anti-hero territory, and he plays a significant role in the series' darker storylines.