The BEST episodes of Kamen Rider season 21

Every episode of Kamen Rider season 21, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Kamen Rider season 21!

A motorcycle-riding hero of justice rises up to fight an evil force, stopping their evil deeds while using their own power against them.

Last Updated: 10/11/2024Network: TV AsahiStatus: Continuing
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Chocolate, Conviction, and the Power of Justice
star
8.00
2 votes

#1 - Chocolate, Conviction, and the Power of Justice

Season 21 - Episode 22 - Aired 2/13/2011

Eiji and Gotou work to try and stop Kanbayashi and his son from going too far as they use the power of their Yummy to attack greater targets for the sake of justice.

Directors: Ryuta Tasaki
Medals for Tomorrow, Underwear, and Arms to Reach Out With
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8.00
2 votes

#2 - Medals for Tomorrow, Underwear, and Arms to Reach Out With

Season 21 - Episode 48 - Aired 8/28/2011

Having finally taken the burden to becoming the true OOO, Eiji fights to prevent Doctor Maki from realizing his “perfect end” while working to reach his ultimate desire of being there for others and having others be there for him.

Directors: Ryuta Tasaki
A Grasshopper, a Family, and a Hero
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8.00
2 votes

#3 - A Grasshopper, a Family, and a Hero

Season 21 - Episode 21 - Aired 2/6/2011

Uva uses the desires of a troubled father to serve justice for the sake of his son to create a Greed that assists him in creating this desire by fighting crime.

Directors: Ryuta Tasaki
Medal, Underwear, and a Mysterious Arm
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7.07
29 votes

#4 - Medal, Underwear, and a Mysterious Arm

Season 21 - Episode 1 - Aired 9/5/2010

A mysterious arm reawakens the Greeed from their slumber and decides to use Eiji Hino, a cheerful wanderer, as his means of getting back what he desires as Kamen Rider OOO.

Directors: Ryuta Tasaki
Slacking Off, Having no Desire, and Taking a Break
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7.00
1 votes

#5 - Slacking Off, Having no Desire, and Taking a Break

Season 21 - Episode 8 - Aired 10/24/2010

Eiji gets to the root of Takeshi and Momoko’s issues involving greed and loss of ambition while Ankh fights for survival after a failed confrontation with Uva.

Directors: Satoshi Morota
Pride, Surgery, and Secrets
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6.00
1 votes

#6 - Pride, Surgery, and Secrets

Season 21 - Episode 14 - Aired 12/12/2010

Eiji rushes to find Ankh to save Shingo’s life while Tamura discovers the truth about what it means to be a surgeon.

Directors: Hidenori Ishida
Friendship, Rampage, and the Belt Left Behind
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6.00
1 votes

#7 - Friendship, Rampage, and the Belt Left Behind

Season 21 - Episode 33 - Aired 5/8/2011

Eiji is summoned to a park owned by a former school friend who wants to be a greater help to his dreams. When Hina goes missing and Date is captured by a Yummy, Goutou struggles with his readiness to become Birth.

Directors: Hidenori Ishida
1000, a Movie, and a Mook
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6.00
1 votes

#8 - 1000, a Movie, and a Mook

Season 21 - Episode 27 - Aired 3/27/2011

Kougami commands the cast to make a Kamen Rider movie in celebration of the franchise’s 1000th episode, leading to a surviving Shocker mook to gain a Yummy for his revenge.

Directors: Hidenori Ishida
Ankh, the Ring, and Fully-Loaded
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6.00
1 votes

#9 - Ankh, the Ring, and Fully-Loaded

Season 21 - Episode 26 - Aired 3/20/2011

Date and a worn-down Eiji work to stop the Yummy before the worn-out Okamura stands in the ring once more against his rival.

Memories, Love, and the Oceanic Combo
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6.00
1 votes

#10 - Memories, Love, and the Oceanic Combo

Season 21 - Episode 24 - Aired 2/27/2011

As Eiji becomes smitten with the elder Yumi sister, Date tries to reach out to her sudden obsession with being the most beautiful under her awakened desire.

Directors: Satoshi Morota
Bait, Suitability, and the Flaming Combo
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6.00
1 votes

#11 - Bait, Suitability, and the Flaming Combo

Season 21 - Episode 20 - Aired 1/30/2011

After being abandoned by Ankh desiring the return of one of his Core Medals from Kazari, Eiji is found by the cowardly hoodlum Yasu while he continues to ponder if his partner can really be trusted.

Directors: Hidenori Ishida
Red Medal, a Detective, and Betrayal
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6.00
1 votes

#12 - Red Medal, a Detective, and Betrayal

Season 21 - Episode 19 - Aired 1/23/2011

Kazari creates an “evolved” Greed using the desires of a convict to get back at a traitorous hoodlum and Shiro in order to pursue Ankh.

Directors: Hidenori Ishida
Destruction, Reason, and Eel Whips
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6.00
1 votes

#13 - Destruction, Reason, and Eel Whips

Season 21 - Episode 18 - Aired 1/16/2011

After a second Yummy splits off from the original with a different motive, Eiji and Date must work to discover the true desire Rie held in order to figure how to truly destroy the creation.

A Kendo Girl, Oden, and a Dividing Yummy
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6.00
1 votes

#14 - A Kendo Girl, Oden, and a Dividing Yummy

Season 21 - Episode 17 - Aired 1/9/2011

Eiji and Ankh try to figure out Date Akira, the man who has become Kamen Rider Birth, as Uva creates a peculiar Yummy from a kendo girl who wishes to be stronger.

A Conclusion, a Greed, and a New Rider
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6.00
1 votes

#15 - A Conclusion, a Greed, and a New Rider

Season 21 - Episode 16 - Aired 12/26/2010

Maki and Kazari experiment with Gamel in determining the use of a Greed as a Core Medal container, while Eiji approaches Kougami to find out more regarding the origins of the Greed.

Directors: Satoshi Morota
A Siamese Cat, Stress, and a Genius Surgeon
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6.00
1 votes

#16 - A Siamese Cat, Stress, and a Genius Surgeon

Season 21 - Episode 13 - Aired 12/5/2010

Ankh becomes sick of dealing with the problems of working with Eiji as Kazari targets a famous surgeon who believes she is not getting the treatment she deserves.

Directors: Hidenori Ishida
A Traveler, a Butterfly, and a Celebrity
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6.00
1 votes

#17 - A Traveler, a Butterfly, and a Celebrity

Season 21 - Episode 11 - Aired 11/21/2010

Eiji’s traveler friend becomes manipulated by Uva into becoming famous as he steals others attributes while Gotou doubts Eiji’s effectiveness as OOO.

Directors: Osamu Kaneda
Soaking Wet, the Past, and the Blazing Combo
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6.00
1 votes

#18 - Soaking Wet, the Past, and the Blazing Combo

Season 21 - Episode 9 - Aired 10/31/2010

A string of serial bombings tied to a nest of Yummies leads Eiji to reveal his past to Hina and causes him to encounter a strange man he believes is Mezool’s victim.

A Bad Husband, a Trap, and a Jackpot
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6.00
1 votes

#19 - A Bad Husband, a Trap, and a Jackpot

Season 21 - Episode 7 - Aired 10/17/2010

Eiji tries to research a husband bullied by his wife over money while Ankh follows a lead for a missing Core Medal.

Directors: Satoshi Morota
Fashion, a Contract, and the Ultimate Combo
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6.00
1 votes

#20 - Fashion, a Contract, and the Ultimate Combo

Season 21 - Episode 6 - Aired 10/10/2010

Hina confronts Yamano’s shopping addiction when her father goes bankrupt while Ankh confronts Kougami about his share of the Cell Medal deal.

Directors: Osamu Kaneda
Doubts, Pics, and a Helping Hand
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6.00
1 votes

#21 - Doubts, Pics, and a Helping Hand

Season 21 - Episode 4 - Aired 9/26/2010

Ankh threatens to leave OOO for Kazari and the Greeed while investigating the evolution of humanity while Eiji tries to find more about Hina.

Cats, Evolution, and Gluttons
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6.00
1 votes

#22 - Cats, Evolution, and Gluttons

Season 21 - Episode 3 - Aired 9/19/2010

Ankh becomes troubled when Eiji prevents him from eliminating his possessed body’s sister while another Greed uses a man’s gluttony to create more Medals.

Desire, Ice Cream, and a Present
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6.00
1 votes

#23 - Desire, Ice Cream, and a Present

Season 21 - Episode 2 - Aired 9/12/2010

Ankh explains the Greed and the purpose of the Medals to Eiji, even as Eiji desires to merely use his new power to fight for good instead of for Ankh’s selfish needs.

Directors: Ryuta Tasaki
Fists, Experimentation, and A Super Bike
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5.00
1 votes

#24 - Fists, Experimentation, and A Super Bike

Season 21 - Episode 10 - Aired 11/14/2010

Eiji must figure the means of stopping the mad bomber and the Yummies spawned by his desire to prevent any more lost lives, while Maki observes the creation of his worker’s monsters.

Best Friends, Manipulation, and Relationships
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5.00
1 votes

#25 - Best Friends, Manipulation, and Relationships

Season 21 - Episode 34 - Aired 5/15/2011

Eiji confronts Kitamura about his desire to be the only one to be there for him, even as his Yummy continues to abduct Eiji’s allies. As Ankh is about to be merged with his original body, Eiji is forced to use the PuToTyra Combo to save him…

Directors: Hidenori Ishida