[Sunred]

Made this list of jobs that primary/titular riders (so Nigo, Riderman, and Vice included) have out of boredom.
Anyhoos, enjoy.

* Amazing how a good number of Showa riders are college kids who just happened to become cyborgs that fight for justice.

[Showa]
Takeshi Hongo/Kamen Rider Ichigo - College student

Hayato Ichimonji/Kamen Rider Nigo - Photographer

Shiro Kazami/Kamen Rider V3 - College student

Joji Yuuki/Riderman - Scientist

Keisuke Jin/Kamen Rider X - College student

Amazon/Kamen Rider Amazon - Unemployed

Shigeru Joh/Kamen Rider Stronger - College student

Hiroshi Tsukuba/Skyrider - College student

Kazuya Oki/Kamen Rider Super-1 - Astronaut

Ryo Murasame/Kamen Rider ZX - College student

Kotaro Minami/Kamen Rider Black - Unemployed
Kotaro Minami/Kamen Rider Black RX - Helicopter pilot


[90s Movie Riders]
Shin Kazamatsuri/Kamen Rider Shin - College student

Masaru Aso/Kamen Rider ZO - Lab assistant

Koji Segawa/Kamen Rider J - Photographer


[Heisei Phase 1]
Yusuke Godai/Kamen Rider Kuuga - Adventurer

Shoichi Tsugami/Kamen Rider Agito - Housekeeper (Later a chef/restaurant owner)

Shinji Kido/Kamen Rider Ryuki - Photographer

Takumi Inui/Kamen Rider Faiz - Laundry clerk

Kazuma Kenzaki/Kamen Rider Blade - Agent (of BOARD)

Hibiki aka Hitoshi Hidaka/Kamen Rider Hibiki - Agent (of Takeshi)

Soji Tendo/Kamen Rider Kabuto - The man who walks the path of heaven and rules all

Ryotaro Nogami/Kamen Rider Den-O - Unemployed

Wataru Kurenai/Kamen Rider Kiva - Luthier

Tsukasa Kadoya/Kamen Rider Decade - Photographer


[Heisei Phase 2]
Shotaro Hidari & Philip/Kamen Rider Double - Private Detective

Eiji Hino/Kamen Rider OOO - Freeter

Gentaro Kisaragi/Kamen Rider Fourze - High school student

Haruto Sohma/Kamen Rider Wizard - Unemployed

Kouta Kazuraba/Kamen Rider Gaim - Freeter

Shinnosuke Tomari/Kamen Rider Drive - Police Officer

Takeru Tenkuji/Kamen Rider Ghost - Ghost hunter

Emu Hojo/Kamen Rider Ex-Aid - Doctor

Sento Kiryu/Kamen Rider Build - Physicist

Sougo Tokiwa/Kamen Rider Zi-O - High school student



[Reiwa]
Aruto Hiden/Kamen Rider Zero-One - CEO (ex-comedian)

Touma Kamiyama/Kamen Rider Saber - Author

Ikki Igarashi/Kamen Rider Levi - Spa employee
Vice/Kamen Rider Vice - Demon

Ace Ukiyo/Kamen Rider Geats - Star of the Star of the Stars

Hotaro Ichinose/Kamen Rider Gotchard - High school student

Shoma Inoue/Kamen Rider Gavv - Service company employee

Baku Yorozu/Kamen Rider Zeztz - Agent


[Others]
Goro/Kamen Rider G - Sommelier

Rentaro Kagura/Kamen Rider Shinobi - Ninja

Mondo Douan/Kamen Rider Quiz - Unidentified

Rento Makina/Kamen Rider Kikai - Unidentified