The "Desire Grand Prix" is a game to protect the peace of the city from the threat of the mysterious enemy "Jamato", whose origin and purpose are unknown. Each participant transforms into a Kamen Rider and competes to win the game by defeating enemies and saving people. The winner of the Desire Grand Prix will be rewarded with "the right to bring an ideal world to life" as a prize. In other words, only the true heroes who win the competition will be able to realize the world they have wished for.
Episode 1
"Congratulations. Starting today, you are a Kamen Rider." With that, an ID Core and Driver are delivered without any warning.
Episode 2
"A life or death game." When the Jyamato appeared, the world was thrown into chaos. But with the sudden appearance of the white fox warrior, Kamen Rider Geats, the world is saved.
Episode 3
Six Riders have survived thus far. Tsumuri summons them once again. The next game is a siege in which they must defend the town from zombie Jyamato.
Episode 4
The second round is the Zombie Survival game. Kanato and Neon have been bitten by zombies, which adds an undercurrent of panic to the already intense zombie hunt.
Episode 5
With the second round completed, there are currently five Riders still competing. For a brief time, they return to their normal lives.
Episode 6
Action is heating up as the Riders take on the third round of the DGP, a Concentration game. The trick to victory is defeating two Jyamato with the same kind of card at once.
Episode 7
Having completed the Concentration game, the Riders return to their normal lives. Keiwa enjoys peaceful days with Sara when Jyamato suddenly appear in the city.
Episode 8
Geats's plan allowed him to successfully kick the can or so it seemed, but the last boss was able to catch it and then vanish. Keiwa is injured after having been tricked by Ace.
Episode 9
Tycoon risks his life in battle, but the last boss was able to escape. He was still able to rescue his sister. But why is the last boss still around?
Episode 10
Ace Ukiyo has become the Desire Deity after having saved the world once again. But his wish for the world is incomprehensible to those around him.
Episode 11
The new DGP has begun in a world where Ace has become family to Tsumuri and Girori. And with Neon's unexpected entry, it seems the production is making some strange moves too.
Episode 12
The Jyamato have become Jyamato Riders after equipping Drivers and transforming. And with their incredible power, Keilow is now injured.
Episode 13
"A game of musical chairs with Kamen Rider positions instead of chairs." Keiwa and Neon find their ID Cores at their feet.
Episode 14
Geats was able to defeat the Jyamato using a new power, but it was Michinaga who collected the Driver and in musical chairs, it's first come, first serve.
Episode 15
Ace has been retired and his memories erased. But the world continues to turn, and the game goes on. Ace lives a strange life as a celebrity, with no connections to the DGP.
Episode 16
Thanks to advance planning for his potential retirement, Ace rejoins the DGP and successfully defeats the last boss, saving the world. But the game has yet to end.
Episode 17
A game where Kamen Riders fight to defend the world from Jyamato and have their wishes granted--but now, the truth about the DGP is revealed.
Episode 18
The second round of the Dezaster season is a game of Jyamar Ball, played against a team of Jyamato. But with the Dezaster lurking in the Rider team, the competition proves fierce.
Episode 19
The first half of the game ends with the Jyamato at an advantage thanks to Keiwa's disruptions.
Episode 20
Tsumuri has received a threatening letter that warns the players about time bombs that have been set throughout the world.
Episode 21
The Ganaha household is in the clutches of a melon-shaped bomb. Sae becomes desperate to save her family, with Na-Go and the other players search all over for Jyamato.
Episode 22
Neon Kurama is the Dezaster. Following the secret missions she had been handed, she's fought hard in order to make her wish come true.
Episode 23
In an emergency unlike anything that has ever happened in the history of the DGP, Beroba has stolen a Vision Driver.
Episode 24
Beroba's attack destroyed the Jyamar Garden and left the Riders injured. The Desire Grand Prix ends with the game results left undecided.
Episode 25
Beroba has announced the Jyamato Grand Prix, and as a result, the most powerful Jyamato gather under her banner.
Episode 26
The JGP's forces proceed with the Jyamato Lightning Festival. The duo of Buffa and the Jyamato that has adopted the appearance of Tohru are enough to make even Geats struggle.
Episode 27
Geats was able to put an end to the Jyamato Festival thanks to his strange new evolution. The resentful Beroba then announces the start of the next round.
Episode 28
Boost Form Mark II has the side-effect of causing exhaustion immediately after battle. Beroba takes advantage of this, putting Ace in a dire situation.
Episode 29
It's Neon's birthday, and the audience is sending in congratulatory messages. But the celebration doesn't last long, as the bullfighting game begins.
Episode 30
Neon Kurama is revealed to be a being created by Kosei Kurama following the death of his daughter, Akari, using the power of the Creation Goddess.
Episode 31
The final round of the JGP, the Heaven and Hell game, begins. Portions of the city float high in the sky, where a menacing goddess overlooks at all.
Episode 32
Ace's mother has been recreating the world for victors of the game as the Creation Goddess. But each time the wishes of those who lost are expended as fuel for the process.
Episode 33
With his victory in the Jyamato Grand Prix, Michinaga Azuma has realized his ideal world.
Episode 34
The moment Buffa was about to finish off Glare2, the missing Ace Ukiyo reappears and transforms into Geats.
Episode 35
Suel begins the Desire Royale with a mission to gather ID Cores. Whoever gathers the most will be granted a special privilege.
Episode 36
As Buffa continues to hunt Riders, Archimedel appears and confronts him. And while Riders pose no threat to Michinaga, Jyamatos are a different matter, and he struggles in battle.
Episode 37
Even Beroba and Kekera are bemused to hear the term "Grand End," which refers to the DGP completely withdrawing from a world.
Episode 38
The warrior in pure white seems to destroy everything around him without thought.
Episode 39
Suel attempted to execute the Grand End, but Ace transforms into Geats IX and remakes the world, with the Kamen Riders all remembering what happened.
Episode 40
With the remaining DGP staff's help, the Jyamato have evolved to be able to parasitize humans. And the one responsible for it is Daichi Isuzu.
Episode 41
Daichi's scheming leads to the death of Sara Sakurai. With his only family gone, Keiwa falls into the depths of despair.
Episode 42
Consumed by the flames of vengeance, Keiwa begins a wrathful rampage, with the jet-black shogun pointing the tip of his blade silently at Buffa.
Episode 43
His wish, made from pure good intentions, revives his family, and Keiwa is satisfied or so it seemed.
Episode 44
Michinaga heads into Keiwa's headquarters in order to take responsibility for what he has done.
Episode 45
Kamen Rider Da-Paan, Kanato Sumida, is approached by Beroba. With his desire to see the world suffer, he is easily convinced to side with the evildoers.
Episode 46
Ace absorbs Tsumuri's creation powers, becoming an entity that's not unlike a god.
Episode 47
After a brief period of peace, Kekera confronts Keiwa to announce the Kamen Rider Game, in which civilians are used as hostages.
Episode 48
The game where victors are given their ideal world, the Desire Grand Prix. Its true nature: a reality show overseen by Suel.
Episode 49
Ace Ukiyo has been shot down. But the other people whose lives have been changed by his words, who share his goals, are still fighting.
