Before the Gokaiger came about with their ranger keys and ability to transform into previous rangers, one pink-clad hero was able to do it years before. Kamen Rider Decade was the tenth anniversary celebration of the Heisei Kamen Rider series, which started back in 2000 with Kamen Rider Kuuga . It ran for 31 episodes (the shortest of any Heisei Rider series), between January and August 2009. The story revolves around Tsukasa Kadoya, a mysterious man who appeared to the Hikari photo studio one day without any memory of his past. When the world turns to chaos, he draws power from a strange belt that grants him the power of various Kamen Riders through the power of cards. Later Tsukasa is told by a mysterious man than he is Kamen Rider Decade - the Destroyer of Worlds. His task is to travel to the nine AR (Another Rider/Alternate Reality) worlds and destroy them in order to prevent the worlds from merging into one. Travelling with Natsumi Hikari and her grandfather Eijiro, Tsukas...