Transform and combine into Kamen Rider Double to fight the Dopant menace and keep Futo safe. Gaia Memories, Shotaro and Philip use the Double Driver belts to Memory, to investigate crimes which involve Dopants. Hidari works with the mysterious Philip, who possesses the true Gaia The self-proclaimed hardboiled (actually half-boiled) detective Shotaro Their users to go insane to the point where they could die from using Matters worse, the Gaia Memories carry a dangerous toxin that cause However, the Sonozaki Family sell mysterious devices resembling USB flash drives called Gaia Memories to criminals and other interested parties, who use them to become monsters called Dopants,Ĭommitting crimes with the police force powerless to stop them. Summary: Many people live in peace and harmony in the fictional city of Futo 風都 Fūto, the 'Windy City'), an ecologically-minded and wind-powered city.