Eiji Hino is a traveling man with no place to call home and a tragic past. When the Greeed awaken and attack humans, he uses a belt and three Medals given to him by Ankh to fight them as Kamen Rider OOO. His battles and growing understanding of the Greeed help him find a purpose beyond his journey.
Dedicated soldier participating in key missions and battles against Titan threats.
A minor human survivor who participates in the community's struggle against the Titan threat.
Former thief turned Kamen Rider OOO, fights with Core Medals.
Young thief turned Kamen Rider OOO, seeks Core Medals to restore Ankh and save the world.
Ken Kurenai is an underground boxer whose selfish and reckless life initially makes him reject the hero’s role. After learning that the time travelers are his descendants and that his family was destroyed, he agrees to train with Red Baron. His boxing reflexes are adapted to the robot’s systems, making him the central pilot opposing the invasion.
Eiji fights the Goseiger monsters alongside the Birth Riders, but is attacked by Silva. He sacrifices himself to save another Kamen Rider, prompting Kaito to take Hina and her Core Medals to the Crisis Fortress. Eiji is later among the heroes who stand against the Shocker-Zangyack alliance and is reunited with Hina after the battle.
Archive voice of the coin-themed Rider, appears in crossover cameos.
Young zookeeper turned Kamen Rider OOO, uses Core Medals to transform and fight Yummies.
Human host of the Greeed, transforms into Kamen Rider OOO to protect humanity and find his purpose.
Resurrected Core Medal user and Kamen Rider OOO, central hero of the OOO movie arcs.
Circus performer and Kamen Rider OOO. Makes a crossover appearance to aid W.
Shu Watanabe has 38 screen credits in a career dating back to 1999. Their work spans 5 cinematic universes — most prominently Kamen Rider OOO Collection with 5 titles. Signature works include Kamen Rider OOO, OOO, Den-O, All Riders: Let's Go Kamen Riders, Kamen Rider OOO 10th: The Core Medals of Resurrection. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 5 universes
Related entry on Wikidata (Q6123669), public domain (CC0).
