Daisuke Kadoya
Katsuhiro Suzuki
Kamen Rider Dark Decade
Gender: Male
Aliases: The Strongest Rider
Series: Kamen Rider Decade: Destroyer of Worlds
Motif: Barcode
Dark Riders
Rider Type: Villain
Affiliation: No one, himself.
Homeworld: Earth (World of Negatives)
First Appearance: Kamen Rider Decade: Destroyer of Worlds
Last Appearance: Kamen Rider Decade: Destroyer of Worlds
Number of Episode
1 (Decade)
Full list of appearances
Actor: Katsuhiro Suzuki
Rikiya Koyama (Voice as Dark Decade)
Kamen Rider Dark Decade
Dark Decade

"Dark Decade, King of the Negatives."
―Dark Decade's answer when asked who he is[src]

Dark Decade, self-titled The Strongest Rider, is a movie-exclusive Rider in Kamen Rider Decade: Destroyer Of Worlds, but later appeared in Kamen Rider Surge: Dimesional Chaos.


Dark Decade
File:Dark Decade.png
"Kamen Ride: Decade!"
―Transformation announcement[src]
  • Height: 192cm
  • Weight: 83kg
  • Punching Power: 4t
  • Kicking Power: 8t
  • Maximum Jump Height: 25m
  • Maximum Running Speed: 100m/6

Decade can transform into any previous Dark Rider with access to that respective Rider's powers and weapons. He was later defeated by Kamen Rider Decade Neo Complete Form. Kamen Rider Dark Decade's ending theme is "Nega World".

Appearances: Kamen Rider Decade 10 YEARS AFTER: Destroyer Of Worlds