Kamen Rider Decade

Kamen Rider Decade (仮面ライダーディケイドＤＣＤ, Kamen Raidā Dikeido, "Masked Rider DCD"/"Masked Rider Decade") is a Japanese tokusatsu drama. It is the 23rd entry of the Kamen Rider Series and the 10th entry in the Heisei era, commemorating the Heisei Kamen Rider 10th Anniversary. It premiered on January 25, 2009 and joined Engine Sentai Go-Ongerfor a short while untill it joined with Samurai Sentai Shinkenger on TV Asahi's Super Hero Time block. After Kamen Rider Decade concluded earlier than usual on August 30, 2009, Shinkenger was joined by Kamen Rider W, which continued the the Heisei Kamen Rider 10th Anniversary campaign.

The catchphrases for the series are "Heisei Rider? 10 years early!" (平成ライダー? 10年早えよ！, Heisei Raidā? Jūnen haeyo!) and "Connect everything by destroying everything" (全てを破壊し、全てを繋げ, Subete o hakaishi, subete o tsunage).

The average rating of the series was 8.0%.