Kamen Rider Build

Top Cast

Atsuhiro Inukai as Sento Kiryu / Kamen Rider Build
Eiji Akaso as Ryuga Banjo / Kamen Rider Cross-Z
Kaho Takada as Misora Isurugi
Kouhei Takeda as N/A
Tetsuo Kanao as N/A

Seasons

Season 1 (2017)

No overview available for this season.

Episodes:

Ep. 1: These Two Are A Best Match (2017-09-03)

Unidentified creatures called Smash have appeared at Touto, Sento Kiryu turns into Kamen Rider Build to fight against them. One day, he saves a guy named Ryuga Banjo who escaped from a prison.
Ep. 2: Innocent Runaway (2017-09-10)

Because of helping Ryuga, the government chased Build as a wanted criminal. Sento guesses that he can obtain clues to the mysterious organization by finding true culprit who killed Katsuragi.
Ep. 3: Borderline of Justice (2017-09-17)

Sento follows the clues regarding Nabeshima, the man responsible for framing Ryuga.
Ep. 4: The Testimony Will Be Zero (2017-09-24)

After getting another of his memories back, Sento investigates the connection between Faust's experiments and the Pandora Box; Ryuga tracks down Nabeshima's family and stands up to protect them from the enemy.
Ep. 5: Dangerous Identity (2017-10-01)

While confronting Souichi about his connection with Faust, Sento is informed by Sawa about a hint regarding a person who may know his true identity.
Ep. 6: Moonsault of Anger (2017-10-08)

Ryuga deceives Sento, and tries to find Faust's hideout by himself.
Ep. 7: The Devil's Scientist (2017-10-15)

There is a possibility that true culprit who killed Katsuragi was Sento, but Sento have lost his memory. Ryuga feels a distrust for Sento.
Ep. 8: Memory Starts to Talk (2017-10-22)

Sento discovers that Katsuragi was the founder of Faust, and approaches his mother to learn more about Katsuragi's intentions, and obtain more clues regarding his lost memories.
Ep. 9: The Trap of Project Build (2017-10-29)

Sento and Ryuga discover that Katsuragi was involved in creating a Build Driver of his own, and his possible involvement with Sento widens the distrust between them.
Ep. 10: Technology of Destruction (2017-11-12)

Upon learning of Faust's plan to steal the Pandora Box, Sento and Ryuga set out to Touto Institute of Advanced Matter Physics to protect it.
Ep. 11: Burn, Dragon (2017-11-19)

If Blood Stalk's identity is Katsuragi, Ryuga can prove his innocence. But Sento can't control Key-Dragon form's power.
Ep. 12: Conspiracy Theory (2017-11-26)

After learning from Sawa about the connection between Faust and Nanba Heavy Industries, Sento and Ryuga confront them to retrieve the Pandora Box and their stolen Full Bottles.
Ep. 13: Who Takes Off the Veil? (2017-12-03)

Sento gets a terrible shock, because he learns the identity of the wirepuller from Nabeshima who regained his memory.
Ep. 14: The False Kamen Rider (2017-12-10)

An expected person steals Pandora Box, Panels and Bottles from Sento.
Ep. 15: Judge Sento Kiryū! (2017-12-17)

Sento and guys were driven into a situation where they had to hide Pandora Box in a old warehouse. They make a decision to uncover a government conspiracy.
Ep. 16: The Weaponry Hero (2017-12-24)

It's revealed the real facts of the case that Katsuragi was murdered.
Ep. 17: The Outbreak of the Rider Wars (2018-01-07)

As the three countries start a war, both Sento and Ryuga must decide what to do next.
Ep. 18: The Golden Soldier (2018-01-14)

Sento confronts Kazumi Sawatari, an assassin from Hokuto, wondering how the enemy got his hands on his latest invention.
Ep. 19: The Forbidden Item (2018-01-21)

With he and Ryuga unable to beat Kazumi and his men with their current strength, Sento searches the files left by Takumi to look for an alternative.
Ep. 20: Devil's Trigger (2018-01-28)

Soichi approaches Sento and gives him an item that can stop Ryuga's rampage, but using it involves a huge risk.
Ep. 21: The Unstoppable Hazard (2018-02-04)

Despite knowing the risks, Sento uses the Hazard Trigger to empower himself against Kazumi's three subordinates. After losing his consciousness and killing one of them, Sento is struck with guilt and refuses to keep fighting, until Soichi gives him an alternative.
Ep. 22: Victory of Tears (2018-02-11)

Sento and Kazumi have a duel to settle the war, but when the enemy proves himself too strong for him, Sento has no option but to use the Hazard Trigger again.
Ep. 23: The Phantom of the West (2018-02-18)

Taking advantage of the conflict, Seito invades and conquers Hokuto. Now bent on seizing all of Japan, the Seito forces invade Touto, led by the mysterious Kamen Rider Rogue.
Ep. 24: The Man Called Rogue (2018-02-25)

Gentoku reappears as Kamen Rider Rogue, determined to get revenge on Touto. To stop him, the other Kamen Riders decide to join forces, when Sento perceives something strange happening with Misora.
Ep. 25: The Idol's Awakening (2018-03-04)

Just as Gentoku is about to finish off Sento and the others, Misora appears before them, and the secret behind her mysterious powers is revealed.
Ep. 26: The Treacherous Deathmatch (2018-03-11)

Seito challenges Touto for another proxy battle to end the war once and for all. Sento and his friends make preparations to confront Gentoku and his subordinates, unaware that one among them is a traitor.
Ep. 27: The Counterattack Hero (2018-03-18)

The proxy battle to end the war is tied with one victory to each side, and for the decisive bout against Gentoku, Sento unleashes a new power.
Ep. 28: The Genius Arrives With a Tank (2018-03-25)

Despite using his new powers, Sento is having a hard time against Gentoku, and Sawa reveals to the others the reasons for her betrayal.
Ep. 29: The Opening Bell Rings (2018-04-01)

The war between the nations has ended, but Soichi and Namba finally reveal their true intentions as a new conflict begins when they open the Pandora Box.
Ep. 30: The Truth of the Pandora Box (2018-04-08)

Vernage, the Queen of Mars possesses the body of Misora to assist the Riders in retrieving the Pandora Box, revealing an important secret about Ryuga in the occasion.
Ep. 31: Surge Out, Magma! (2018-04-15)

As the Riders invade the Pandora Tower to retrieve the Pandora Box, a new power bursts from Ryuga, just as questions about his true identity are raised.
Ep. 32: Programmed Tragedy (2018-04-22)

Doubtful about his own origins, and eager to know the reason why he was framed in the first place, Ryuga confronts Blood Stalk demanding for answers.
Ep. 33: The Final Weapon: Evol (2018-04-29)

Touto's Prime Minister, Taizan Himuro is kidnapped, and Blood Stalk demands Sento to develop a new driver for him in exchange for his life.
Ep. 34: The Best Match is Dissolved (2018-05-06)

Having attained the power to transform into Kamen Rider Evol, Evolto infects Sento with a poison, threatening his life should he not relinquish the Fullbottles in his possession.
Ep. 35: Tower of Destruction (2018-05-13)

Evolto is close to attain all Fullbottles and the Pandora Box, and with Ryuga under the enemy's control, Sento turns to Gentoku for help.
Ep. 36: Evolto Hunts Planets (2018-05-20)

Having finally opened the Pandora Box, Evolto almost destroyed the world, should Vernage had not interfered. However, Sento has run out of options, and decides to risk it all in a move to defeat him.
Ep. 37: The Ultimate Phase (2018-05-27)

Evolto avoided his destruction by possessing Sento's body. Now unable to transform, Ryuga looks for a way to save his friend.
Ep. 38: Mad World (2018-06-03)

Evolto reaches his full potential and seems unstoppable, while Sento recovers his memories as Katsuragi.
Ep. 39: The Unstoppable Genius (2018-06-10)

To face the full power of Evolto and Utsumi, Sento combines the power of all Full Bottles to unleash his most powerful form.
Ep. 40: The Final Revolution (2018-06-17)

Surprised with the advent of Build's new form, Evolto decides to begin the last steps of his master plan.
Ep. 41: The Truth of the Best Match (2018-06-24)

Sento discover that his father is alive, and by searching the files he got from his mother, he learns why the Rabbit and Tank Full Bottles have a special meaning to him.
Ep. 42: Legacy of Doubt (2018-07-01)

With Sento confused with the fact that his father might be in league with Evolto, another person transformed into Kamen Rider Build appears before him.
Ep. 43: Another Build (2018-07-08)

As Sento still tries to figure out his father's true motives, Misora is kidnapped by Evolto and transformed into a Smash.
Ep. 44: The End of Evolto (2018-07-15)

Kazumi and Gentoku infiltrate Faust's headquarters in Hokuto, but Utsumi appears to face them. Meanwhile, Sento confronts his father, who reveals the true reason why he joined forces with Evolto.
Ep. 45: The Scientist of Hope (2018-07-22)

Evolto has been defeated, and Shinobu reveals to the Riders his true objective.
Ep. 46: An Oath to Be the One (2018-07-29)

With Evolto one step closer from reaching his objective, Sento and the others prepare themselves for the final battle.
Ep. 47: Zero Degree Flames (2018-08-12)

Despite Sento's warnings, Kazumi uses the Blizzard Knuckle to attain a new, powerful form, knowing that he may not survive the transformation.
Ep. 48: To a World of Love & Peace (2018-08-19)

With no time to mourn for Kazumi's death, Sento, Ryuga and Gentoku brace themselves for the final battle against a full-powered Evolto.
Ep. 49: The Tomorrow Build Will Create (2018-08-26)

After the sacrifice of his companions, it falls to Sento to protect the world by defeating Evolto once and for all.