- Country: Japan
- Genres: Action, Adventure, Comedy
- Release: 2009-09-06
- Director: N/A
- Writers: Shōtarō Ishinomori
- Language: Japanese | Korean
- Stars: Renn Kiriyama , Renn Kiriyama , Renn Kiriyama , Masaki Suda , Masaki Suda , Hikaru Yamamoto , Ami Namai , Fumihiko Tachiki , Fumihiko Tachiki , Rin Asuka , Rin Asuka , Shingo Nakagawa , Minori Terada , Takeshi Nadagi , Minehiro Kinomoto , Minehiro Kinomoto
- Runtime: 25 min
- Awards: N/A
- AKA: Kamen raidâ Daburu (Indonesia) , 仮面ライダーW (Japan) , Kamen Rider W (United States of America) , Kamen Rider W (Singapore) , Kamen raidâ Daburu , Камен Райдер W (Ukraine) , Kamen Rider W (United Kingdom) , Kamen Rider W , Kamen Rider Double
- Plot: A detective, Hidari Shotaro, and an unknown library-boy, Phillip, combine to become a half-green half-black hero to protect Fuuto City by using Gaia Memories.
- IMDB:tt1483620
Kamen Rider W Cast
Renn Kiriyama
Kamen Rider W
Renn Kiriyama
Shotaro Hidari
Renn Kiriyama
Kamen Rider Joker
Masaki Suda
Kamen Rider W
Masaki Suda
Philip
Hikaru Yamamoto
Akiko Narumi
Ami Namai
Saeko Sonozaki
Fumihiko Tachiki
Gaia Memory
Fumihiko Tachiki
Narrator
Rin Asuka
Wakana Sonozaki
Rin Asuka
Claydoll Dopant
Shingo Nakagawa
Shun Makura
Minori Terada
Ryubee Sonozaki
Takeshi Nadagi
Mikio Jinno
Minehiro Kinomoto
Kamen Rider Accel
Minehiro Kinomoto
Ryu Terui