Kamen Rider W (仮面ライダーＷダブル, Kamen Raidā Daburu) is a Japanese tokusatsu drama in Toei Company's Kamen Rider Series. It is the eleventh series to debut in the Heisei Period and the twenty-fourth overall. The series premiered on September 6, 2009, joining Samurai Sentai Shinkenger in the Super Hero Time line-up after the finale of Kamen Rider Decade. After Shinkenger concluded on February 7, 2010, Kamen Rider W was joined on Super Hero Time by Tensou Sentai Goseiger.
The series is described as the "Heisei Kamen Rider 10th Anniversary Project: Fall Campaign" (平成仮面ライダー10周年プロジェクト 秋の陣, Heisei Kamen Raidā Jusshūnen Purojekuto: Aki no Jin). The catchphrases for the series are "We are the two-in-one Kamen Rider" (俺たちは/僕たちは、二人で一人の仮面ライダーさ, Ore-tachi wa/Boku-tachi wa, futari de hitori no Kamen Raidā sa) and "This clinches it!" (これで決まりだ！, Kore de kimari da!).
The average rating of the series was 7.95%.[1]
The series received a sequel manga series titled Futo Tantei, which began serialization in 2017, while its anime adaptation Fuuto PI began airing in August 2022. Said series also received a stage-play adaptation titled Fuuto PI: The STAGE, which was performed from December 2022 to January 2023.
