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 .
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
(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: 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)
Fuuto PI: THE STAGE
(Director)
Kamen Rider
(Writer)
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)
Beet the Vandel Buster
(Comic Book)
Dragon Quest: The Adventure of Dai
(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)
Kamen Rider W
(Series Composition)
Kamen Rider Drive
(Series Composition)
Kamen Rider Drive
(Writer)
Beet the Vandel Buster
(Original Story)
Cackling Kitarou
(Writer)
Gaiking: Legend of Daiku-Maryu
(Writer)