TV series
Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams are suddenly ruined when he gets kidnapped by Shocker, the evil secret organization planning to dominate the world. After being remodeled into a cyborg, Takeshi escapes and swears to protect the world from the inhuman monsters.
Streaming, rental and purchase options
Checked Jul 22, 2026
Kamen Rider is available to stream on Prime Video, Shout! Factory TV (Via Amazon Prime), Amazon Freevee, Pluto TV, Shout! Factory TV, The Roku Channel, and Tubi in United States. You can also buy it from Amazon. Use the direct links below to open the provider.
Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams are suddenly ruined when he gets kidnapped by Shocker, the evil secret organization planning to dominate the world. After being remodeled into a cyborg, Takeshi escapes and swears to protect the world from the inhuman monsters.
Choose an episode, then use the watch options above for the show.
Episode 1
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.
Directed by Ryuta TasakiWritten by Yasuko KobayashiGuest stars Tomoaki Maeno, Touta Isa, Teppei Kawai, Reiko Ito, Erina Moribayashi, Maaya Natsuno, Issei Takubo
Episode 2
Ankh explains the Greeed and the purpose of the Medals to Eiji, even as the human desires to merely use his new power to fight for good instead of for selfish needs.
Directed by Ryuta TasakiWritten by Yasuko KobayashiGuest stars Touta Isa, Teppei Kawai, Malissa Ishiyama, Hitoshi Imamura, Miki Katayama, Ariki Narushima
Episode 3
Ankh becomes troubled when Eiji prevents him from eliminating his possessed body's sister while another Greeed uses a man's gluttony to create more Medals.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Yuki Anai, Jyubun Fukuzawa, Hiroaki Abe, Makoto Kojima, Hikaru Takahashi, Hiroaki Nakamura
Episode 4
Ankh threatens to leave OOO for Kazari and the Greeed while investigating the evolution of humanity while Eiji tries to find more about Hina.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Yuki Anai, Jyubun Fukuzawa, Hiroaki Nakamura, Ryohei Sato, Sora Matsumoto, Naoyuki Tadano, Mirai Hirai
Episode 5
Kougami asks for a share of Eiji and Ankh's Medals, while Mezool decides to use Hina's shopaholic classmate to create a new Yummy.
Directed by Osamu KanedaWritten by Yasuko KobayashiGuest stars Taito Hashimoto, Yuusuke Yamada, Honoka Yahagi, Hiroyuki Matsumoto, Reiko Ito, Erina Moribayashi, Moeki Tsuruoka
Episode 6
Hina confronts Yamano's shopping addiction when her father goes bankrupt while Ankh confronts Kougami about his share deal of the Cell Medals.
Directed by Osamu KanedaWritten by Yasuko KobayashiGuest stars Taito Hashimoto, Reiko Ito, Erina Moribayashi, Moeki Tsuruoka
Episode 7
Eiji tries to research a husband bullied by his wife that is being mocked by Gamel while Ankh follows a lead for a missing Core Medal.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Taito Hashimoto, Yuusuke Yamada, Honoka Yahagi, Hiroyuki Matsumoto, Kiyohiko Shibukawa, Tamae Ando
Episode 8
Eiji gets to the root of the Komoris' problem involving greed and loss of ambition while Ankh fights for survival after a failed confrontation with Uva.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Honoka Yahagi, Kiyohiko Shibukawa, Tamae Ando, Haruto Ashizawa, Teppei Yamashita, Takasumi Yoshizawa
Episode 9
A serial bomber tied to a nest of Yummies leads to Eiji to reveal his past to Hina and forces him to encounter a strange man he believes is Mezool's victim.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Taito Hashimoto, Honoka Yahagi, Hiroyuki Matsumoto, Makoto Sakamoto, Mellisa Ishiyama
Episode 10
Eiji must figure the means of stopping the mad bomber and his Yummies to prevent any more lost lives, even with Maki observing the creation of his worker's monsters.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Makoto Sakamoto, Mellisa Ishiyama, Fuku Suzuki, Shohei Abe, Yosuke Morita
Episode 11
Eiji's traveler friend becomes manipulated by Uva into becoming famous as he steals others attributes; while Gotou doubts Eiji's effectiveness as OOO.
Directed by Osamu KanedaWritten by Shouji YonemuraGuest stars Yoshimasa Hosoya, Shinnosuke Abe, Masahiro Sugisaki, Kei Tamura, Eiji Yamamoto, Tadafumi Kurokawa, Miyuki Matsuyama, Kazuyoshi Amano
Episode 12
Eiji teaches a lesson to Tsukuba and Gotou about going forth to gain what is desired; while Ankh tries to figure a way to manage the flying Ageha Yummy using Gamel.
Directed by Osamu KanedaWritten by Shouji YonemuraGuest stars Yoshimasa Hosoya, Shinnosuke Abe, Miyuki Matsuyama, Sanae Hitomi
Episode 13
Ankh is at a breaking point with everything surrounding his human host; a highly sought after doctor has been repeatedly removed from the operating room, making her frustration a perfect target for the Greeed.
Directed by Hidenori IshidaWritten by Yasuko KobayashiGuest stars Sakura Yoshioka, Kyōko Yanagihara, Akira Hamada, Gorou Tamiya, Kouta Gotou, Wakahiro Inukai, Satoshi Fujita, Midori Kodachi
Episode 14
Both Hina's brother and the hospital director are in critical condition after Ankh's detachment and the Yummy attack. Eiji must find both Ankh and the affected surgeon before it's too late.
Directed by Hidenori IshidaWritten by Yasuko KobayashiGuest stars Sakura Yoshioka, Kyōko Yanagihara, Akira Hamada, Gorou Tamiya, Kouta Gotou, Wakahiro Inukai, Satoshi Fujita, Midori Kodachi
Episode 15
Ankh finds one of his core medals; Gotou is transporting a truck full of medals to Doctor Maki; Kazari appears to Ankh and Eiji, telling them that Hina is in Gotou's truck.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Reiko Ito, Erina Moribayashi, Seiji Takaiwa
Episode 16
Eiji learns about how the Greeed were born; Gamel searches for Mezool; Kamen Rider Birth joins the fight.
Directed by Satoshi MorotaWritten by Yasuko Kobayashi
Episode 17
The Greeed take an interest in a girl who wants to get better at kendo; Ankh takes an interest in Kamen Rider Birth; Hina gives both Eiji and Ankh gifts for saving her.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Kenta Miyake, Nobuyuki Hiyama, Maya Okano, Mitsuomi Takahashi, Nuts Tanahashi, Anzu Handa, Ryota Matsumura
Episode 18
Eiji and Ankh try to find out the reason that the Yummy split in two, but Kamen Rider Birth is one step ahead of them.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Nobuyuki Hiyama, Maya Okano, Mitsuomi Takahashi, Anzu Handa, Kyoka Miyamoto
Episode 19
Kougami tries to give Eiji one of Ankh's medals, but he refuses; a face from the detective's past shows up at Cous Coussier; thanks to Kazari, a criminal that the detective put away is on the streets and looking for revenge.
Directed by Hidenori IshidaWritten by Yasuko KobayashiGuest stars Shinji Rokkaku, Donpei Tsuchihira
Episode 20
Ankh tricks Kazari by telling him that Eiji knows where his last medal is and then chases after Hina who has his own medal; Date and Gotou discuss the skills need to be Kamen Rider Birth; Kougami changes his mind and sends Ankh's medal to Eiji.
Directed by Hidenori IshidaWritten by Yasuko KobayashiGuest stars Shinji Rokkaku, Donpei Tsuchihira
Episode 21
The Cous Coussier gang runs into a young boy getting attacked for telling off a man for littering, learning that it's something he picked up from his father; the Greeed creates a Yummy from the desire to help people.
Directed by Ryuta TasakiWritten by Nobuhiro MouriGuest stars Daisuke Endou, Mitsunori Isaki, Shota Nakanishi, Misato Tate, Baban Baba, Masato Tsutamune, Nanaru Minami, Akinori Iwasawa
Episode 22
Susumu lets his desire for justice get out of hand and it's up to Eiji to stop him before it's too late; Gotou and Takashi have a heart-to-heart conversation about their ideals.
Directed by Ryuta TasakiWritten by Nobuhiro MouriGuest stars Daisuke Endou, Mitsunori Isaki, Shota Nakanishi, Misato Tate, Koushi Hoshina, Akira Tenchoji, Kenji Kano, Ryohei Murayama
Episode 23
Kazari is drawn to the vanity of woman whose sister takes all the credit for her work.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Nuts Tanahashi, Kohsuke Toriumi, Erena, Yuri Mizutani, Kazuyuki Takatani, Satoshi Kojima, Shinya Matsukawa, Jun Satô
Episode 24
Eiji is head over heels for Yuumi and it's up to Date to save his old friend before she does something that she'll regret.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Kohsuke Toriumi, Erena, Yuri Mizutani, Shinya Matsukawa, Jun Satô
Episode 25
Ankh is acting more standoffish than usual; a boxer is forced into retirement just before a big match and is captured by a bird Yummy.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Tomohiro Tsuboi, Hiroaki Fukui, Keisuke Tarumi, Ayumi Yamaguchi, Keisuke Hasebe, Sanjuro Kobayashi, Takashi Shimoyama, Maki Hattori
Episode 26
Eiji is still super beat up from the previous battle but he is the only one who believes that Ankh did not create the bird Yummy; Kazuki heads back to the ring as Date and Gotou rush to stop him from injuring himself more.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Tomohiro Tsuboi, Hiroaki Fukui, Keisuke Tarumi, Hayato Watanabe, Marie Kai, Katsuya Maiguma, Hiroto Kamishiro
Episode 27
Kougami invites Eiji and Ankh over to celebrate the 1000th episode of Kamen Rider and decides to make a movie to celebrate; Kazari is drawn to a Shocker grunt who joins the movie.
Directed by Hidenori IshidaWritten by Shouji YonemuraGuest stars Tomohiro Tsuboi, Banjo Ginga, Seminosuke Murasugi, Chiaki, Chisato Morishita
Episode 28
Even though he's injured, Date still wants to finish directing the movie; Sendou starts sabotaging the movie with his new friends.
Directed by Hidenori IshidaWritten by Shouji YonemuraGuest stars Banjo Ginga, Seminosuke Murasugi, Chinatsu Wakatsuki, Haruka Minowa, Haruna Kondo, Kiyoshi Kobayashi
Episode 29
Kazari uses Dr. Maki's desire to make a Yummy; Gotou goes back to work; a strange monster shows up with Ankh's other arm.
Directed by Ryuta TasakiWritten by Yasuko KobayashiGuest stars Hayato Watanabe, Marie Kai, Miyu Irino, Kiyomi Kumashiro, Miwa Hashiguchi
Episode 30
Dr. Maki and Chiyoko have a heart-to-heart talk about his sister; Kazari takes Ankh's memoryless body under his wing; Kougami tells Gotou the story of the medals as Eiji and Date get Ankh to finally tell his story.
Directed by Ryuta TasakiWritten by Yasuko KobayashiGuest stars Hayato Watanabe, Marie Kai, Miyu Irino, Hikari Tobita
Episode 31
Dr. Maki and Kazari try to awaken a brand new Greeed; a man has been unknowingly using Greeed money to pay off an old debt; Eiji gets infected by purple core medals.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Hikari Tobita, Mari Hagai, Minosuke Bando, Yurie Midori, Koji Nishiyama, Teppei Shibata, Naoyuki Yamagami
Episode 32
An x-ray reveals that there should be nothing wrong with Eiji; Date tells the others about the time he previously ran into Eiji; Eiji uses the purple medals.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Hikari Tobita, Minosuke Bando, Yurie Midori, Nobutoshi Canna, Hiromi Tsuru, Akira Kubodera, Shuhei Kii, Sora Kuwano
Episode 33
Eiji is forced to use the purple medals again; an old friend from High School invites Eiji to an amusement park where Hina is then kidnapped; a Yummy abducts Date and Gotou.
Directed by Hidenori IshidaWritten by Nobuhiro MouriGuest stars Hikari Tobita, Nobutoshi Canna, Takuya Nakayama
Episode 34
Ankh tells Eiji about what his friend has been doing; a Yummy kidnaps Ankh; Eiji forces himself to use the purple medals.
Directed by Hidenori IshidaWritten by Nobuhiro MouriGuest stars Miyu Irino, Hikari Tobita, Takuya Nakayama
Episode 35
Hina wins first place in a fashion contest and is offered a chance to study in France; Dr. Maki creates a Yummy that destroys people's dreams; Date collapses in battle and Kougami finds an interesting x-ray on his brain.
Directed by Ryuta TasakiWritten by Nobuhiro MouriGuest stars Reiko Ito, Erina Moribayashi, Miyu Irino, Hikari Tobita, Dai Matsumoto, Aya Takemoto, Shigeki Kagemaru, Masashi Iwatera
Episode 36
Hina's brother has woken up, leaving Ankh without a host; Eiji discovers Hina destroying all of her clothes after getting her dream broken; Uva revives Mezool and Gamel.
Directed by Ryuta TasakiWritten by Nobuhiro MouriGuest stars Reiko Ito, Erina Moribayashi, Miyu Irino, Hikari Tobita, Dai Matsumoto, Aya Takemoto, Otoko Kobayashi, Akihoshira Fukuda
Episode 37
Gotou finds Date avoiding his checkup; a Yummy causes people all over the city to suffer from insomnia; Dr. Maki makes Date an offer.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Hikari Tobita, Akira Kubodera, Atsushi Imaruoka, Taro Kyu, Miki Isa, Natsuki Ohtsubo, Mayumi Kanetani, On Yamaguchi
Episode 38
Date joins forces with the Greeed; Gotou tries to raise the 100 million yen himself; a new Birth is born.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Hikari Tobita
Episode 39
Ankh has nightmares about losing Eiji to the purple medals and other Ankh; a man has set up surveillance cameras all over the neighborhood, trying to force out Eiji and Ankh because they make the neighborhood look bad; now that Gotou is Birth, Kougami assigns Satonaka as Birth's new partner.
Directed by Hidenori IshidaWritten by Yasuko KobayashiGuest stars Miyu Irino, Hikari Tobita, Toshitsugu Takashina, Shihou Harumi, Miho Tsumiki
Episode 40
The Cous Coussier crew get thrown out of town where they decide to throw Ankh the birthday party for Hina's brother; the Yummy has holed himself up with a human barricade, forcing our heroes to wait until he surfaces again; the other Ankh waits for his other self to let his guard down so that he can become whole again.
Directed by Hidenori IshidaWritten by Yasuko KobayashiGuest stars Miyu Irino, Hikari Tobita, Toshitsugu Takashina, Shihou Harumi, Miho Tsumiki
Episode 41
Ankh is absorbed into a single body, but the two halves are still not completely whole; Eiji begins to wonder about his place in the Izumi family's life as Shingo tries to help him out in Ankh's place; Gotou helps Eiji on his mission to rescue Ankh, but Eiji is stopped by Dr. Maki.
Directed by Kenzō MaiharaWritten by Yasuko KobayashiGuest stars Miyu Irino, Daisuke Kirii
Episode 42
Dr. Maki explains to Eiji about the process of becoming a Greeed and the dulling of the human senses, leading Eiji to discover that it is already happening to him; a Yummy is trapping people in ice and calling out for OOO's help, but HIna refuses to let him go; Eiji does battle with Ankh, destroying.his core medals.
Directed by Kenzō MaiharaWritten by Yasuko KobayashiGuest stars Miyu Irino, Hikari Tobita, Daisuke Kirii, Eimi Saito, Kiyoshi Koga, Sachiko Kurosawa, Norihisa Yasumura
Episode 43
After Ankh's cores were destroyed, he becomes in need of a body and yet again takes the detective's, also realizing that he's different now and creates a Yummy; Hina comes to the conclusion that she's been too selfish and reliant in regards to other people, making the decision to change and stand by Eiji no matter what; Ankh revives Uva and makes a deal with Dr. Maki to become his container of medals.
Directed by Takayuki ShibasakiWritten by Yasuko KobayashiGuest stars Yuki Anai, Gohshuu
Episode 44
Kazari and Ankh butt heads over who is the leader of the Greeed; Hina and Gotou try to find Eiji's desire so that the purple medals will stop making him go berserk; Hina stops Ankh from taking medals from Eiji, but Kazari swoops in and gets the last of his nine medals; Eiji destroys one of Kazari's core medals, allowing Dr. Maki to steal the remaining medals from a weakened Kazari.
Directed by Takayuki ShibasakiWritten by Yasuko Kobayashi
Episode 45
With Birth in need of repair, Erika retrieves the Prototype Birth driver in order to make do; because they are at a major disadvantage, Eiji and Gotou decide to go on the offense and attack the Greeed first; the other Greeed confront Dr. Maki and Ankh, with Mezool fully reviving and leaving Gamel, who also has the remainder of his medals.
Directed by Satoshi MorotaWritten by Yasuko KobayashiGuest stars Yamada Koma
Episode 46
Gamel rampages throughout the city trying to revive Mezool with one of her core medals; Eiji washes up on the beach with the purple medals acting up, and before he can find his driver, Ankh shows up to stop him from turning into a Greeed; Gotou has his Birth driver back, but he's in trouble and Erika gives the prototype to a familiar face.
Directed by Satoshi MorotaWritten by Yasuko Kobayashi
Episode 47
Dr. Maki makes Eiji go berserk and fight Ankh when he won't give up the purple medals, but Ankh can't force himself to purposefully hurt Eiji; Ankh believes that one of his medals was broken by Dr. Maki and lets Hina know that her brother will be returned soon; Eiji discovers his true desire; Uva is fully revived.
Directed by Ryuta TasakiWritten by Yasuko Kobayashi
Episode 48
Eiji receives a present from Kougami; Dr. Maki decides to make Uva the container for the core medals; Ankh returns to Eiji's side as they prepare for the final battle.
Directed by Ryuta TasakiWritten by Yasuko KobayashiGuest stars Ryuki Takahashi, Yoshiko Sengen
Episode information updated Jul 23, 2026
Shinji NakaeNarrator (voice)
Nobuo TsukamotoGenjiro Tani
Hiroshi FujiokaTakeshi Hongo / Kamen Rider #1
Takeshi SasakiHayato Ichimonji / Kamen Rider #2
Akiji KobayashiTobei Tachibana
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