Another Quiz (real name: Tamotsu Douan) is a Kaijin Riders created by Time Jackers members Ora and an antagonist in episodes 19 and 20 of Kamen Rider Zi-O.

He was portrayed by Yōichirō Saitō.


Tamotsu Douan is a researcher on Teiou University of Science and Technology.He describes as a talented researcher. But he never make any achieved breakthrough on his research, resulting others people ignore him and treated him like nobody.

As he gets frustrated, Ora showed up and telling him about a bad news and a good news. The bad news is that his research will never going anywhere, while the good news is that he still have a future if he decide to contract with her. Douan agreed with her, and take the power of Another Quiz.

After obtained Another rider power, Douan now as Another Quiz attacking fellow researcher to obtained their acknowledge. While he goes wild at the front of university, Sougo and Geiz came, resulting on him fighting Zi-O and Geiz. Homever, before Zi-O and Geiz can finish him, his son Mondo Douan interrupt the fight. Mondo then transform info Kamen Rider Quiz and engage a fight with Zi-O and Geiz. After beating up both of them, Mondo targeting his father next. Before Mondo land his punch, Ora interfere and rescue him.


           Zi-O Logo Villains

Time Jackers
Uhr | Ora | Sworz | Tid

Kaijin Riders
Another Build | Another Ex-Aid | Another Fourze | Another Faiz | Another Wizard | Another OOO | Another Double | Another Den-O | Another Kuuga | Another Gaim | Another Ghost | Another Shinobi | Another Quiz | Another Ryuga | Another Kikai | Another Zi-O | Another Blade | Another Agito | Another Ryuki | Another Hibiki | Another Kiva | Another Kabuto | Another Den-O II | Another Drive | Another Decade

Oma Zi-O's Forces
Oma Zi-O | Woz | Kasshin | Dai Mazines

Future Riders
White Woz | Kamen Rider Ginga

Legendary Riders
Masato Kusaka | Kaito Kumon | Tsukasa Kadoya | Hajime Aikawa | Daiki Kaito | Shun Kageyama (Imposter)

Kamen Rider Barlckxs | Kagen | Jogen | Woz

Elementary Inves | Gamma Commandos | Humanoise | Salis Worms | Gryllus Worm

Rider Time Shinobi
Niji no Hebi
Yaminin | Stardust Ninja Dustards

Rider Time Ryuki
Tatsuya Kano | Takeshi Asakura | Jun Shibaura | Ishihashi | Tozuka | Kamen Rider Odin

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