Kamen Rider W subtitles
TV series. 2009. Action & Adventure, Drama, Mystery. 23 min.
This clinches it!
In the windy city of Fuuto, detective Shotaro Hidari and his partner, the mysterious Philip combine to become the two-in-one Kamen Rider, W in order to fight creatures called "Dopants" that abuse the power of items called Gaia Memories.