Directing
Koichiro Hayama
- Gender: Male
- Also known as: 葉山康一郎, Kouichirou Hayama
Producing credits
Bakuage Sentai Boonboomger GekijoBOON! Promise The Circuit
Assistant Director
July 26 2024
Kamen Rider Gotchard Spin-Off: We Are Class 3G (Gotcha)
Director
April 10 2024
Geats Extra: Kamen Rider Gazer
Assistant Director
April 7 2024
Kamen Rider Gotchard: What's That?! Houtaro and Rinne Switched Places!!
Director
April 3 2024
Kamen Rider Geats: Jyamato Awaking
Assistant Director
March 8 2024
Bakuage Sentai Boonboomger
Director
March 3 2024
Kamen Rider THE WINTER MOVIE: Gotchard & Geats Strongest Chemy★Great Gotcha Operation
Assistant Director
December 22 2023
Kamen Rider Geats: 4 Aces and the Black Fox
Assistant Director
July 28 2023
Kamen Raidā Jūga VS Kamen Raidā Oruteka
Assistant Director
April 30 2023
Kamen Rider Geats: Check it?! An All-Boy Desire Grand Prix! I'll Be the King!
Director
March 31 2023