An rider form used by several identities in the Kamen Rider Series. Kamen Rider may refer to any the following characters:
Takeshi Hongo

- Protagonist : Takeshi Hongo
- Japanese : 本郷 猛
- Type : Jounan University Biochemistry Student
- Rider Users : Kamen Rider 1
- Gender : Male
- HomeWorld : Earth (Main Timeline Continuity)
- Season : Kamen Rider
- Potrayer : Kunihiro Fujioka
Hayato Ichimonji

- Protagonist : Hayato Ichimonji
- Japanese : 一文字 隼人
- Type : Shocker Reconstructed Human
- Rider Users : Kamen Rider 2
- Known As : Kamen Rider Nigo, Shocker Rider Number 12
- Gender : Male
- HomeWorld : Earth (Main Timeline Continuity)
- Season : Kamen Rider
- Potrayer : Takeshi Sasaki
Double Riders (Reboot)
An rider form used by several identities in Double Riders (Reboot). Double Riders (Reboot) may refer to any the following characters:
Takeshi Hongo (Reboot)

- Protagonist : Takeshi Hongo (Reboot)
- Japanese : 本郷 猛
- Rider Users : Kamen Rider 1 (Reboot)
- Gender : Male
- Type : Biochemistry College Student
- Season : Kamen Rider The First
- HomeWorld : Earth (Reboot)
- Portrayer : Masaya Kikawada
Katsuhiko Yano / Hayato Ichimonji (Reboot)

- Protagonist : Katsuhiko Yano
- Japanese : 一文字 隼人
- Known As : Hayato Ichimonji (Reboot)
- Type : Lover's of Asuka Midorikawa
- Rider Users : Kamen Rider 2 (Reboot)
- Gender : Male
- Season : Kamen Rider : The First
- HomeWorld : Earth (Reboot)
- Portrayer : Hassei Takano