This article is about a/an character in Kamen Rider Zi-O.
―Woz announcement about new things happening to Zi-O.[src]

The Mysterious Prophet Woz (謎の予言者ウォズ Nazo no Yogen-sha Wozu) is a zealous supporter of Oma Zi-O in 2068, going back in time to 2018 and assisting Sougo Tokiwa in an attempt to propagate Oma Zi-O's historical existence.


The birth of Zi-O

Woz appeared before Sougo in anticipation of his first transformation into Zi-O, congratulating him and warning him vaguely of Geiz's Time Mazine before disappearing. When Sougo encountered Another Build, Woz appeared again to encourage Sougo to transform into Zi-O, providing him with the Ziku-Driver. Kingdom 2068

Obtaining Build's Power


Woz proudly supports Sougo as the identity of Oma Zi-O, assisting him as much as he can. His motivations for doing so are unknown.

Powers and Abilities


  • Sougo Tokiwa/Kamen Rider Zi-O: Believed to be the evil Oma Zi-O, Woz helps Sougo in his journey to becoming a king, even giving the Ziku Driver to show his support. He was surpised to hear that Sougo wanted to be a benevolent ruler but still chose to follow him

Behind the Scenes


Woz is portrayed by Keisuke Watanabe (渡邊圭祐 Watanabe Keisuke).


  • Woz has a book titled Great Calamity Coming Calendar (逢魔降臨暦 Ōma Kōrin Reki).
  • During Woz's narrations at the start and end of each episode, a repaint version of Cronus's giant ornamental clock can be seen behind him.