7.8/1034 votes#1 - These Two Are A Best Match
Season 1 Episode 1 - Aired 9/3/2017
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.
Director: N/A
Writer: Shogo Muto
- 7.8/1019 votes
#2 - Innocent Runaway
Season 1 Episode 2 - Aired 9/10/2017
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.
Director: N/A
Writer: N/A
- 8.3/1019 votes
#3 - Borderline of Justice
Season 1 Episode 3 - Aired 9/17/2017
Sento follows the clues regarding Nabeshima, the man responsible for framing Ryuga.
Director: N/A
Writer: N/A
- 8.5/1016 votes
#4 - The Testimony Will Be Zero
Season 1 Episode 4 - Aired 9/24/2017
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.
Director: N/A
Writer: N/A
- 8.4/1015 votes
#5 - Dangerous Identity
Season 1 Episode 5 - Aired 10/1/2017
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.
Director: N/A
Writer: N/A
- 8.7/1015 votes
#6 - Moonsault of Anger
Season 1 Episode 6 - Aired 10/8/2017
Ryuga deceives Sento, and tries to find Faust's hideout by himself.
Director: N/A
Writer: N/A
- 8.8/1017 votes
#7 - The Devil's Scientist
Season 1 Episode 7 - Aired 10/15/2017
There is a possibility that true culprit who killed Katsuragi was Sento, but Sento have lost his memory. Ryuga feels a distrust for Sento.
Director: N/A
Writer: N/A
- 8.3/1015 votes
#8 - Memory Starts to Talk
Season 1 Episode 8 - Aired 10/22/2017
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.
Director: N/A
Writer: N/A
- 8.4/1013 votes
#9 - The Trap of Project Build
Season 1 Episode 9 - Aired 10/29/2017
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.
Director: N/A
Writer: N/A
- 8.4/1013 votes
#10 - Technology of Destruction
Season 1 Episode 10 - Aired 11/12/2017
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.
Director: N/A
Writer: N/A
- 9.3/1022 votes
#11 - Burn, Dragon
Season 1 Episode 11 - Aired 11/19/2017
If Blood Stalk's identity is Katsuragi, Ryuga can prove his innocence. But Sento can't control Key-Dragon form's power.
Director: N/A
Writer: N/A
- 8.4/1015 votes
#12 - Conspiracy Theory
Season 1 Episode 12 - Aired 11/26/2017
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.
Director: N/A
Writer: N/A
- 8.7/1016 votes
#13 - Who Takes Off the Veil?
Season 1 Episode 13 - Aired 12/3/2017
Sento gets a terrible shock, because he learns the identity of the wirepuller from Nabeshima who regained his memory.
Director: N/A
Writer: N/A
- 9.0/1024 votes
#14 - The False Kamen Rider
Season 1 Episode 14 - Aired 12/10/2017
An expected person steals Pandora Box, Panels and Bottles from Sento.
Director: N/A
Writer: N/A
- 8.7/1015 votes
#15 - Judge Sento Kiryū!
Season 1 Episode 15 - Aired 12/17/2017
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.
Director: N/A
Writer: N/A
- 8.4/1014 votes
#16 - The Weaponry Hero
Season 1 Episode 16 - Aired 12/24/2017
It's revealed the real facts of the case that Katsuragi was murdered.
Director: N/A
Writer: N/A
- 8.3/1015 votes
#17 - The Outbreak of the Rider Wars
Season 1 Episode 17 - Aired 1/7/2018
As the three countries start a war, both Sento and Ryuga must decide what to do next.
Director: N/A
Writer: N/A
- 7.9/1010 votes
#18 - The Golden Soldier
Season 1 Episode 18 - Aired 1/14/2018
Sento confronts Kazumi Sawatari, an assassin from Hokuto, wondering how the enemy got his hands on his latest invention.
Director: N/A
Writer: N/A
- 7.7/1010 votes
#19 - The Forbidden Item
Season 1 Episode 19 - Aired 1/21/2018
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.
Director: N/A
Writer: N/A
- 7.9/1014 votes
#20 - Devil's Trigger
Season 1 Episode 20 - Aired 1/28/2018
Soichi approaches Sento and gives him an item that can stop Ryuga's rampage, but using it involves a huge risk.
Director: N/A
Writer: N/A
- 9.4/1032 votes
#21 - The Unstoppable Hazard
Season 1 Episode 21 - Aired 2/4/2018
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.
Director: N/A
Writer: N/A
- 8.8/1016 votes
#22 - Victory of Tears
Season 1 Episode 22 - Aired 2/11/2018
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.
Director: N/A
Writer: N/A
- 8.3/1013 votes
#23 - The Phantom of the West
Season 1 Episode 23 - Aired 2/18/2018
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.
Director: N/A
Writer: N/A
- 6.9/1012 votes
#24 - The Man Called Rogue
Season 1 Episode 24 - Aired 2/25/2018
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.
Director: N/A
Writer: N/A
- 7.4/1012 votes
#25 - The Idol's Awakening
Season 1 Episode 25 - Aired 3/4/2018
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.
Director: N/A
Writer: N/A
The Best Episodes of Kamen Rider Build Season 1
Every episode of Kamen Rider Build Season 1 ranked from best to worst. Discover the Best Episodes of Kamen Rider Build Season 1!
10 years ago when the Pandora Box was discovered on Mars and brought to Earth, it's activated and creates a Skywall which divides Japan into...
Genres:Action & AdventureWar & PoliticsSci-Fi & FantasyDramaKids
Network:tv asahi
Season 1 Ratings Summary
"These Two Are A Best Match" is the best rated episode of "Kamen Rider Build" season 1. It scored 7.8/10 based on 34 votes. Directed by N/A and written by Shogo Muto, it aired on 9/3/2017. This episode is rated 0.0 points higher than the second-best, "Innocent Runaway".