
That he must sometimes fight in order to stop the fighting. He will discover that there are some people who cannot be saved. With Dragreder as his Contract Monster, he becomes Kamen Rider Ryuki. Seeing Ren's strength, Shinji enters the Rider War, not for the prize, but so that he may protect innocent people from the threat of the Mirror World, and stop the senseless fighting between the Kamen Riders. He works with a young woman named Yui Kanzaki, who seeks her missing brother: the master of the Rider War, Shirō Kanzaki. Ren seeks to win the Rider War at all costs. He is about to be killed by a powerful dragon named Dragreder when he is saved by Kamen Rider Knight: Ren Akiyama. He is soon sucked into the Mirror World, discovering the terrifying truth behind the disappearances: people are literally being pulled through mirrors by the monsters of the Mirror World so that they may feed. During his investigations of these incidents, Shinji Kido – an intern at the online news service ORE Journal – discovers one of the Card Decks at an apartment where every reflective surface has been covered by the newspaper.

The others must be killed, and the sole victor will be granted a single wish, which leads to a conflict known as the Rider War.Īll over the city, innocent people are being mysteriously abducted, never to be seen again. The creator of the Advent Cards ( アドベントカード, Adobento Kādo) has only one rule: that there can be only one Kamen Rider. The Riders draw on their monsters' strength in exchange for feeding them the life force of the creatures they destroy. They make Contracts with monsters from the mysterious Mirror World ( ミラーワールド, Mirā Wārudo), a parallel world opposite to the real one in which only the Kamen Riders can exist. Thirteen Card Decks ( カードデッキ, Kādo Dekki) were created for thirteen Kamen Riders.
