Arashi Fukasawa (深澤 嵐, Fukasawa Arashi, August 3, 1996) is a Japanese actor from Tokyo who is affiliated with Alpha Agency. Previously, he was affiliated with Smile Monkey.
Set in 1932, amid the rise of militarism after the establishment of the Manchukuo colony in Northeast China, the story centers on a trio of karateka. Studying under their aging master in a small dojo in the woods of central Kyushu, Choei, Taikan and Giryu face a company of kempeitai military police come to requisition their dojo for use as a military base.
A young boy named Taichi Ogawara finds a fox cub on the side of the road and takes it home as a pet. He discovers it is blind, deaf, and mute. Because of this, he names it Helen, after Helen Keller.
Serving as the true ending to Kamen Rider Decade and revealing the origins of Kamen Rider W, this movie is split into three parts. In "Kamen Rider Decade: Final Chapter", Tsukasa Kadoya fully embraces his title as the Destroyer of Worlds. In "Kamen Rider W: Begins Night", Shotaro and Philip recount the night on when it all began. Elements of both parts converge in the movie's final part, "Movie War 2010" as our heroes fight the forces of Super Shocker.