Riku Sanjo is a Japanese writer. He graduated from Meiji University. He has worked as both a story writer for manga, anime, as well as several live-action tokusatsu TV shows. He was the head writer of Kamen Rider W and Kamen Rider Drive. He was later one of the secondary writers on Kamen Rider Fourze and head writer of Zyuden Sentai KyoryugerIcon-crosswiki. He also played the Sweets Man in Kamen Rider Returns: Kamen Rider Eternal. He is also a secondary writer of the Satria Series (Knight Series): Satria Garuda BIMA X an Indonesian tokusatsu series created by Ishimori Productions . (source: Wikipedia & Kamen Rider Fandom)
Kamen Rider W Returns: Kamen Rider Eternal
(Writer)
Zyuden Sentai Kyoryuger: 100 YEARS AFTER
(Screenplay)
Piece: Fragments of a Memory
(Screenplay)
Kamen Rider × Kamen Rider W & Decade: Movie War 2010 - Director's Cut
(Screenplay)
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
(Screenplay)
Kamen Rider × Kamen Rider Drive & Gaim: Movie Wars Full Throttle
(Writer)
Dragon Quest: The Great Adventure of Dai
(Producer)
Kamen Rider Drive: Surprise Future
(Writer)
Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart
(Writer)
Ultraman Super Fighter Legend
(Creator)
Ultraman Super Fighter Legend
(Screenplay)
Dragon Quest: The Great Adventure of Dai - Avan's Disciples
(Comic Book)
Dragon Quest: The Great Adventure of Dai - Six Great Generals
(Comic Book)
Dragon Quest: The Great Adventure of Dai
(Comic Book)
Fuuto PI: The Portrait of Kamen Rider Skull
(Original Story)
Fuuto PI: The Portrait of Kamen Rider Skull
(Script Supervisor)
Zyuden Sentai Kyoryuger Brave 33.5: This is Brave! Battle Frontier
(Writer)
Director's Cut Edition Zyuden Sentai Kyoryuger BRAVE PRELUDE
(Screenplay)
Fuuto PI: The Portrait of Kamen Rider Skull
(Comic Book)
M.D. Geist
(Screenplay)
Kamen Rider Fourze: Climax Episode
(Writer)
Kamen Rider Drive Vs. the Terrifying Zunbo Ganbo Roidmude
(Writer)
Zyuden Sentai Kyoryuger The Movie: The Gaburincho of Music!
(Writer)
Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie Wars Core
(Writer)
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War
(Writer)
Kamen Rider Drive Saga: Kamen Rider Chaser
(Writer)
M.D. Geist
(Writer)
Spooky Kitaro: Japan Explodes!!
(Script)
Shuriken Sentai Ninninger vs. Kamen Rider Drive: Spring Break Combined Special
(Writer)
M.D. Geist II: Death Force
(Writer)
Kamen Rider W Forever: A to Z/The Gaia Memories of Fate
(Writer)
The Guyver: Bio-Booster Armor
(Screenplay)
Kamen Rider Drive: Type LUPIN ~Lupin, The Last Challenge~
(Writer)
Kamen Rider Fourze: Rocket Drill States of Friendship
(Writer)
Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!
(Writer)
Kamen Rider W Forever: From A to Z, 26 Rapid-Succession Roars of Laughter
(Writer)
Kamen Rider W: Final Stage
(Writer)
Kamen Rider Zero-One: Shooting Special
(Writer)
Kamen Rider
(Writer)
Drive Saga: Kamen Rider Brain
(Writer)
The Guyver: Bio-Booster Armor
(Writer)
Mashin Sentai Kiramager
(Writer)
Fuuto PI
(Script Supervisor)
Gaiking: Legend of Daiku-Maryu
(Series Composition)
Cutie Honey: The Live
(Writer)
Dragon Quest: The Adventure of Dai
(Comic Book)
Dragon Quest: The Adventure of Dai
(Comic Book)
Beet the Vandel Buster
(Comic Book)
Kamen Rider
(Series Composition)
Fuuto PI
(Comic Book)
Zyuden Sentai Kyoryuger
(Writer)
ネット版 仮面ライダーフォーゼ みんなで授業キターッ!
(Writer)
Kamen Rider Drive: Movie Roadshow Commemoration! 1 Minute Stories
(Writer)
Digimon Fusion
(Series Composition)
Zyuden Sentai Kyoryuger
(Series Composition)
Kamen Rider Zero-One
(Writer)
仮面ライダーW
(Series Composition)
仮面ライダードライブ
(Series Composition)
仮面ライダードライブ
(Writer)
Beet the Vandel Buster
(Original Story)