Double Driver

Welcome to Fuuto
DoubleDriver is an all-in-one encyclopedia app created for Kamen Rider W fans. It allows you to explore the mysterious city of Fuuto anytime, anywhere. Whether you are a newcomer to the world of Riders or a long-time fan, you can find everything you need here.
Home of Fuuto
Enjoy a beautifully designed interface inspired by W’s classic color theme. Quickly access sections including Characters, Riders, Drivers, and Gaia Memories. Discover new content every day and uncover hidden details about the series.
Character Encyclopedia
Includes detailed profiles of nine major characters such as Shotaro Hidari, Philip, Ryu Terui, and Akiko Narumi. Learn about their personalities, relationships, and stories behind their roles in Fuuto.
Rider Archive
Features complete information on Kamen Rider W and related Riders including Accel, Eternal, Skull, and Joker. Each Rider entry includes transformation forms, special abilities, and first appearance details.
Driver Database
Dive deep into the mechanics of the Double Driver system and its dual-slot design. Explore other Drivers such as the Accel Driver and Lost Driver, and understand their compatibility with different Gaia Memories.
Gaia Memory Library
A complete collection of Gaia Memories with their colors, powers, and users. Learn about Cyclone, Joker, Heat, Metal, and many more. The app also explains the differences between standard Gaia Memories and T2 Memories.
Trivia Quiz Mode
Test your knowledge with random questions drawn from a set of 20 carefully designed quiz items. The quiz covers topics such as story events, transformation forms, and character details. You can track your progress in real time and restart the quiz anytime to improve your score.
Apple Watch Support
The full quiz and Rider encyclopedia are available on Apple Watch. View information on five major Riders directly from your wrist. The watch app runs independently without an iPhone and offers a compact layout optimized for small screens.
Key Features
Elegant design using W’s signature Cyclone Green and Joker Purple split theme
Comprehensive content updated regularly with new Riders and trivia
Simple navigation and comfortable reading experience with dark mode support
Smooth transitions and well-organized structure for quick access
Who It’s For
Fans of Kamen Rider W
New viewers who want to learn more about the series
Collectors and lore enthusiasts
Players who enjoy trivia and quiz challenges
Apple Watch users who love Rider-themed apps
About Kamen Rider W
Kamen Rider W is the 11th title in the Heisei Kamen Rider series, first aired in 2009. The story is set in Fuuto City and follows detective Shotaro Hidari and mysterious genius Philip, who combine to become Kamen Rider W. Together, they battle Dopants who misuse Gaia Memories to commit crimes.
Now, count up your sins!
Download DoubleDriver today and become Fuuto’s next hard-boiled detective.