A man forced to bear power and stripped of humanity. A woman skeptical of happiness. Takeshi Hongo, an Augmentation made by SHOCKER, and Ruriko Midorikawa, a rebel of the organization, escape while fighting off assassins. What’s justice? What’s evil? Will this violence end? Despite his power, Hongo tries to remain human. Along with freedom, Ruriko has regained a heart. What paths will they choose?
| Actor | Role |
|---|---|
 Sosuke IkematsuTakeshi Hongo / Kamen Rider | Takeshi Hongo / Kamen Rider |
 Minami HamabeRuriko Midorikawa | Ruriko Midorikawa |
 Tasuku EmotoHayato Ichimonji / Kamen Rider No. 2 | Hayato Ichimonji / Kamen Rider No. 2 |
 Mirai MoriyamaIchirō Midorikawa / Kamen Rider No. 0 | Ichirō Midorikawa / Kamen Rider No. 0 |
 Nanase NishinoHiromi / Hachi Augment-01 | Hiromi / Hachi Augment-01 |
 Toru TezukaKomori Augment-01 | Komori Augment-01 |
 Nao OmoriKumo Augment-01 (voice) | Kumo Augment-01 (voice) |
 Kanata HongoKamakiri Chameleon Augment-01 | Kamakiri Chameleon Augment-01 |
 Masami NagasawaSasori Augment-01 | Sasori Augment-01 |
 Tori MatsuzakaK (voice) | K (voice) |
 Yutaka TakenouchiTobei Tachibana | Tobei Tachibana |
 Takumi SaitohJiro Taki | Jiro Taki |
 Shinya TsukamotoHiroshi Midorikawa | Hiroshi Midorikawa |
 Suzuki MatsuoFounder of Shocker | Founder of Shocker |
 Toru NakamuraHongo Takeshi's Father | Hongo Takeshi's Father |
 Mikako IchikawaShoko Midorikawa | Shoko Midorikawa |
 Ken YasudaCriminal | Criminal |
 Shuhei UesugiMan in a Business Suit | Man in a Business Suit |