A self-proclaimed prophet who actively supports Sougo's path toward becoming Ohma Zi-O. He later transforms into Kamen Rider Woz and assists Sougo throughout his journey to protect the timeline and fulfill his destiny.
Eldest son of Michinaga. Portrayed by Keisuke Watanabe.
Prince of Xing seeking Philosopher's Stone to become Emperor.
Xingese prince, Ling Yao's brother, skilled martial artist and alchemist.
Mysterious timekeeper and Zi-O's guide, documenting the history of Riders.
Aloof classmate who secretly admires Reina, competing for her affection.
Rui is a missing student whose connection to a warlord is revealed during the rescue operation. The warlord intends to exploit knowledge of history and use Nobunaga to pursue a perfect conquest, making Rui's disappearance central to the danger facing Aoi and her classmates.
A historian and devoted attendant to Sougo Tokiwa, tasked with recording the events of the crossover and providing narrative closure to the Heisei era.
Woz travels with Sougo and his friends during the investigation, then reveals that he belongs to Quartzer, the group manipulating Heisei history and gathering Rider powers through Sougo. He ultimately rejects Quartzer and embraces his place in Heisei history.
Keisuke Watanabe has 36 screen credits in a career dating back to 2000. Their work spans 4 cinematic universes — most prominently True Beauty Collection with 2 titles. Signature works include Kamen Rider Zi-O, True Beauty: The Movie - Part 1, MIU404. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 4 universes
