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Intro. The "Desire Grand Prix ..." is a game to protect the peace of the city from the threat of the mysterious enemy "Jyamato", whose origin and purpose are unknown. Each participant becomes a Kamen Rider and competes to win the game defeating enemies and saving people. The winner of Desire Grand Prix will be rewarded with "the right to give life to an ideal world" as a prize. In other words, only the true hero who wins the competition will be able to realize the world they have wanted.

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@Nero