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: 12/6/2024Network: TV AsahiStatus: Continuing
Medals for Tomorrow, Underwear, and Arms to Reach Out With
star
8.33
3 votes

#1 - 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
star
8.00
2 votes

#2 - 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
1000, Kamen Rider, and a Birthday
star
8.00
2 votes

#3 - 1000, Kamen Rider, and a Birthday

Season 21 - Episode 28 - Aired 4/3/2011

As the movie continues to have complications, Mook discovers the prices of making a deal with an enemy who takes advantage of his pride of who he is.

Directors: Hidenori Ishida
Chocolate, Conviction, and the Power of Justice
star
8.00
2 votes

#4 - 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
Medal, Underwear, and a Mysterious Arm
star
7.07
29 votes

#5 - 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
star
7.00
1 votes

#6 - 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
A Sister, a Doctor, and the Truth About Ankh
star
7.00
2 votes

#7 - A Sister, a Doctor, and the Truth About Ankh

Season 21 - Episode 29 - Aired 4/10/2011

Eiji investigates the truth regarding who Ankh is, while Kazari decides to create a Yummy from Maki’s desire to see what he’s really made of.

Directors: Ryuta Tasaki
Siblings, a Rescue, and Eiji’s Departure
star
7.00
1 votes

#8 - Siblings, a Rescue, and Eiji’s Departure

Season 21 - Episode 41 - Aired 7/10/2011

After Ankh is taken back by his body, Eiji becomes resolved to bring him back even with no longer wanting Hina and Shingo involved in this battle.

Directors: Kenzo Maihara
A Vulture, a Confrontation, and Ankh’s Return
star
7.00
1 votes

#9 - A Vulture, a Confrontation, and Ankh’s Return

Season 21 - Episode 43 - Aired 7/24/2011

Although finally restoring himself, Ankh retakes Shingo’s body and decides to start collecting Medals for himself even as Eiji tries to stop him.

A Red Crack, Satisfaction, and Eiji’s Potential
star
7.00
1 votes

#10 - A Red Crack, Satisfaction, and Eiji’s Potential

Season 21 - Episode 47 - Aired 8/21/2011

Eiji’s realization of desire and his Purple Medals forces him to take anything in his way, including Ankh and a final offer from Kougami to become the OOO Vessel.

Directors: Ryuta Tasaki
Memories, Love, and the Oceanic Combo
star
6.00
1 votes

#11 - 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
Ankh, the Ring, and Fully-Loaded
star
6.00
1 votes

#12 - 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.

1000, a Movie, and a Mook
star
6.00
1 votes

#13 - 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
The King, a Panda, and Burning Memories
star
6.00
1 votes

#14 - The King, a Panda, and Burning Memories

Season 21 - Episode 30 - Aired 4/17/2011

Eiji and Date force Ankh to reveal the truth about OOO and his incomplete revival, while Maki reveals to Chiyoko the connection with his older sister.

Directors: Ryuta Tasaki
Returning a Favor, a Plot, and Purple Medals
star
6.00
1 votes

#15 - Returning a Favor, a Plot, and Purple Medals

Season 21 - Episode 31 - Aired 4/24/2011

Hina’s friend asks Eiji to help discover who has been helping paying her family money anonymously, while Maki reveals a shocking discovery he took from Kougami.

Directors: Satoshi Morota
A New Greed, the Void, and the Unstoppable Combo
star
6.00
1 votes

#16 - A New Greed, the Void, and the Unstoppable Combo

Season 21 - Episode 32 - Aired 5/1/2011

The truth behind Eiji’s philosophy on life is revealed as he becomes the container of the mysterious Purple Medals and faces an assault of new dinosaur-based Yummies.

Directors: Satoshi Morota
Friendship, Rampage, and the Belt Left Behind
star
6.00
1 votes

#17 - 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
Dreams, a Brother, and Birth’s Secret
star
6.00
1 votes

#18 - Dreams, a Brother, and Birth’s Secret

Season 21 - Episode 35 - Aired 5/22/2011

Hina tries to work out what her real dream is when she wins a fashion show while Uva tries to work all sides to regain Mezool and Gamel’s Core Medals.

Directors: Ryuta Tasaki
A Broken Dream, a Body, and the Return of the Greed
star
6.00
1 votes

#19 - A Broken Dream, a Body, and the Return of the Greed

Season 21 - Episode 36 - Aired 5/29/2011

Ankh tries to figure his position with Shingo’s sudden reawakening and the difficulties with the return of Mezool and Gamel while Eiji tries to deal with the dream-shattering Yummy.

Directors: Ryuta Tasaki
Sleep, a Hundred Million, and Birth’s Transfer
star
6.00
1 votes

#20 - Sleep, a Hundred Million, and Birth’s Transfer

Season 21 - Episode 37 - Aired 6/5/2011

Gamel and Mezool work together to create a Yummy that make people tired but sleepless while Gotou confronts Date about the bullet in him and its effects as Birth.

Directors: Satoshi Morota
Circumstances, a Parting, and A Tearful Birth
star
6.00
1 votes

#21 - Circumstances, a Parting, and A Tearful Birth

Season 21 - Episode 38 - Aired 6/12/2011

Eiji tries to deal with Date as he joins with Maki and the Greed while Gotou tries to figure some way of winning Birth back to their side.

Directors: Satoshi Morota
Control, a Birthday Party, and a Vanishing Ankh
star
6.00
1 votes

#22 - Control, a Birthday Party, and a Vanishing Ankh

Season 21 - Episode 40 - Aired 7/3/2011

As Yumemi becomes a police-state controlled by the Shimoda family and their Yummy, Eiji tries to prove to Ankh on whether or not he is still needed around.

Directors: Hidenori Ishida
Ice, Becoming a Greed, and the Broken Wings
star
6.00
1 votes

#23 - Ice, Becoming a Greed, and the Broken Wings

Season 21 - Episode 42 - Aired 7/17/2011

Doctor Maki approaches Eiji about the truth of the Greed, themselves and the Purple Medals within them while working with Ankh to regain his final desire.

Directors: Kenzo Maihara
An Assembly, a Complete Revival, and Your Desire
star
6.00
1 votes

#24 - An Assembly, a Complete Revival, and Your Desire

Season 21 - Episode 44 - Aired 7/31/2011

Kougami reveals the importance of Eiji as the container and the danger of the Purple Medals, while Ankh unites the Greed in an effort to stop him and retake their Core Medals.

Red Medal, a Detective, and Betrayal
star
6.00
1 votes

#25 - 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