Seasons & episodes
S12 · E25Combining Ouja 2002-07-21 · 25 min
Shinji and Ren are forced to track down Yui as she confronts her brother about her connection to the Rider War and their childhood memories. Reiko tries to find Takeshi's younger brother, believing that will change him for good, only to discover that Takeshi used his younger brother to feed his Contract Monsters. As Ren, Shinji and Shuichi battle against Takeshi, he unleashes a new Card that does something the Riders didn't expect to happen.
S12 · E26Zolda's Assault 2002-07-28 · 25 min
After learning the truth about Takeshi's continuous acts of monstrosity, Reiko feels guilty over Takeshi's younger brother's fate. When Goro goes out to replace Shuichi's job, he hires Shinji as a temporary secretary for him as he tries to change his perspective on what to fight for. Still not satisfied by her brother's actions, Yui decided to confront Shiro once again in the mansion. Reiko tries to investigate the truth behind Takeshi's sudden jailbreak.
S12 · E27The 13th Rider 2002-08-04 · 25 min
A young boy learns about the Rider War and steals Shinji's Deck before coming to realize that it is not all it is cracked up to be. Yui, after a confrontation with Shiro in the Kanzaki Household learns that her brother is dead The 4 remaining Riders meet a new Rider, claiming himself to be the "13th" Rider.
S12 · E28Time Vent 2002-08-11 · 25 min
Kamen Rider Odin uses Time Vent to correct an error in Time but appears to inadvertently send Shinji back in time also. Shinji attempts to save the Riders by changing the flow of time but fails.
S12 · E29Marriage Interview Battle 2002-08-18 · 25 min
Yui tells Reiko about her brother's appearances even though he is apparently dead. Reiko and Nanako both are stalked and also go missing after having marriage interviews with a man. A monster is revealed to be the Kidnapper.
S12 · E30Zolda's Lover 2002-08-25 · 25 min
Shuichi's previous Secretary, Megumi sues him for breaking off their engagement. After finding out that she is sick, Goro finds out that she is dying. Shuichi goes on a date with Megumi only to find that her supposed fatal disease is just low blood-pressure
S12 · E31The Girl and Ouja 2002-09-01 · 25 min
Shinji and Ren trying to protect a traumatized girl who witnessed a mysterious disappearances among the passengers on a ship when they discovered Takeshi was boarding on it. To make matters even worse, a girl running towards him, claiming that Takeshi had saved her life.
S12 · E32Secret Data Gathering 2002-09-08 · 25 min
Takeshi's three Contract Monsters reach their breaking point and attempt to attack him on multiple occasions. Reiko discovers more information about Shiro Kanzaki's actions in America. Takeshi eventually manages to feed his three monsters after nearly being stopped by Ren.
S12 · E33The Mirror's Magic 2002-09-08 · 25 min
Megumi attempts to see why Shinji can walk into and out of glass and supposedly finds out but is later shown to be wrong. Reiko & the Chief Editor make links between the disappearing people, Shiro Kanzaki & the Mirrors. Yui begins to fade as do the Riders in the Mirror World. Ren notices that Eri's health is critically deteriorating, and she only has a few weeks to live. Shuichi is struggling with his disease as his health is gradually declining. At the abandoned Room 401, a mysterious Rider makes his entrance.
S12 · E34Friendship's Battle 2002-09-15 · 25 min
Shinji receives a Survive Card from Shiro Kanzaki. Takeshi searches for Shuichi in order to fight. Disgusted by Shinji, Ren and Yui's discouragement, Sanako forces them to get out and take a walk for a while. After getting into an argument, later on, Ren asks Shinji to fight him. In order to survive, Shinji uses the Survive Card and declares that he won't allow Ren to kill him.
S12 · E35Enter Tiger 2002-09-22 · 25 min
Ren and Shinji continue to fight. Yui learns that Ren will continue to fight for Eri's sake by any means, even if it means he will be dead before his wish can be granted. Takeshi is arrested a tip-off from Shuichi. Daisuke and Reiko try to find a connection between the recent disappearances with the mirrors, and more secrets behind Shiro Kanzaki and the Ejima Lab (now known as Kagawa Lab). Ren challenges Shiro to fight by force in the Mirror World, but is overpowered by Odin. However, before Odin can destroy Knight's Card Deck, he stabs Odin with his Winglancer. Shinji learns that the occupants of Room 401 at Seimeiin University are planning to seal Mirror World. Eri finally regains consciousness.
S12 · E36The Battle Ends 2002-09-29 · 25 min
Takeshi, who was going to be transferred to a prison instead, escapes thanks to the Metalgelas card. Ren continues to look for another fight with Takeshi, while Shinji is looking for Ren to tell him the truth about Eri's condition. Yui tries to tell Ren that Eri has just regained consciousness. Someone tries to drag Yui right into the Mirror World.
S12 · E37Sleep Is Awakening 2002-10-13 · 25 min
Yui is attacked by a new Rider. The doctor tells Ren that Eri's sudden awakening is a coincidence. Shinji continues to find a way to seal the Mirror World. Eri leaves the Hospital and is nearly killed by a Monster. Eri learns that Ren was fighting Monster all the time as a Kamen Rider. Satoru works as a part-timer waiter at Atori tea house.
S12 · E38Targeted Yui 2002-10-20 · 25 min
Shinji learns that in order to stop the Rider War, Yui must be eliminated. After having her first meeting with Ren since she regained consciousness, Eri falls back to sleep. Satoru betrayed Hajime by killing him the moment Hajime finishes Ryuki in the process. Shinji learned that Satoru was Kamen Rider Tiger.
S12 · E39A Dangerous Sign 2020-10-27 · 25 min
Takeshi tricks his new lawyer into showing him his belongings. Ren learns that Hideyuki and Satoru are targeting Yui and confronts both of them. Reiko's curiosity about Shinji's behaviour becomes even more stronger as Reiko learns that Shinji knows about Shiro Kanzaki. After destroying two monsters, Satoru attacks Shinji from behind. Yui is targeted by a monster that was at the Lab at Seimeiin University. Yui discovers that the Mirror and Contract Monsters all came from drawings she and Shiro made during their childhood.
S12 · E40Memories of an Older Brother and Younger Sister 2002-11-10 · 25 min
The ORE Journal staffs discover the secret of Mirror Monsters. Takeshi once again managed to escape prison. Shiro threatens Kagawa for his attempt to seal Mirror World. The 6 remaining Riders fight in a large battle against a large group of Monsters. A new Rider appears.
S12 · E41Imperer 2002-11-17 · 25 min
Satoru finds out that Hideyuki has his own family, much to the dissatisfaction of Tojo himself. Takeshi attempts to find Satoru by asking Shuichi, and later Shinji. Shuichi finds Room 401, the room where Shiro Kanzaki worked. Having learned the secrets about the Mirror World, Satoru attempts to kill Reiko. Mitsuru Sano reveals himself to everyone as Kamen Rider Imperer, offering his services as an ally for cash.
S12 · E42Room 401 2002-11-24 · 25 min
Mitsuru accepts both sides' offer to ally with them but ultimately chooses Hideyuki and Satoru. Shiro tells Takeshi where Satoru and Hideyuki are and tells him to kill them. Takeshi later finds out that they aren't there, until he confronts Shinji, Ren and Shuichi at the same time. Reiko questions Shuichi about the thing that attacked her last time. Ren is enraged by Shinji's decision to include Mitsuru as his comrade. Hideyuki brings Satoru to lunch with his family to teach him the moral lesson about being a hero. Satoru kills Hideyuki and shatters the Alternative Deck.
S12 · E43The Hero Fights 2002-12-01 · 25 min
Mitsuru, after being dumped as an ally by Satoru attempts to ally himself with Shinji, Shuichi and Takeshi, but none of them works. Shinji and Ren go searching for Yui inside Mirror World but none of them found her. Takeshi nearly kills Satoru and later, Shuichi nearly kills Satoru. However, he survives both in the end. As Shiro finally met Yui for the first time inside the Mirror World, several Mirror Monsters tried to threaten Yui before Shiro uses his psychic powers to resist the Mirror Monsters' assault.
S12 · E44Glassy Happiness 2002-12-08 · 25 min
Yui returns to the Normal World and doesn't remember anything. Mitsuru becomes the head of his father's company and tries to pay others to be his allies. Despite becoming president, Shiro warns Mitsuru that even though his wish is granted, he has to continue fighting as a Kamen Rider or face a terrible consequence. There is public backlash against ORE Journal after they publish the photos of the Mirror Monsters. After becoming Mitsuru's friend, Satoru backstabs him allowing Takeshi to easily kill Mitsuru.
S12 · E45The Twentieth Birthday 2002-12-15 · 25 min
Shinji realises that Yui is fading but doesn't believe it at first. However, Yui realizes it herself later and begins to panic, and she calls Ren to pick her up. ORE Journal is seized due to the failure of the Mirror Monster scoop. However, Chief Editor tells Shinji that as long as his PC is in hands, the ORE Journal will continue to exist. A child version of Yui appears inside the mirror, and warns present Yui that on her 20th birthday, she'll disappear. Reiko orders Nanako and Megumi to spy on Shuichi. Asakura tells Tojo that he was really the one that killed Mitsuru. One of the Sheerghosts begins to multiply, creating thousands of them.
S12 · E46Tiger's a Hero 2002-12-22 · 25 min
Shinji learns that the Rider War was created to save Yui. Satoru challenges the other Riders to a battle. Later, he douses their cars with gasoline to stop them from leaving Mirror World. Takeshi seemingly dies in an explosion after igniting a gasoline-covered car. Satoru sacrifices himself by jumping in front of a truck to save a boy and his father. Shinji made his final decision to fight Ren for Yui's sake.
S12 · E47Determination of Battle 2002-12-29 · 25 min
On two separate occasions, Shinji is unable to destroy Ren even though he had found a reason to fight until his hesitation forces him to refuse to fight. Shinji had to pretend to be cheerful, much to Ren and Yui's concern over Shinji's sudden overacting of joyfulness. Shuichi collapses from his illness. Reiko returns from New York with the documents which contain the information about Shiro Kanzaki. A savage Destwilder is slain by Shinji and Ren after killing a couple. Continuing from the previous battle, Shinji fights Ren once again. The multiplying Sheerghosts curl into a pool and later hatch into Raydragoons.
S12 · E48The Final 3 Days 2003-01-05 · 25 min
Shiro tells the remaining Riders to finish the battle in three days. Otherwise, no one will get their wish. Shuichi has in fact not died and is recovering in hospital. Yui tries to jump off of a high building to stop the Rider War but Shiro prevents her. Reiko and Chief Editor trying to solve mystery about Mirror World and Kamen Riders. Reiko discovers that Shinji is a Kamen Rider.