Keiichi Hasegawa

Person

Keiichi Hasegawa

Writing 64 February 1, 1962

Atami, Shizuoka, Japan

IMDb

Known for

Popular titles

Kamen Rider

Kamen Rider

6.4 1971 TV Show
Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack

Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack

7.5 2001 Movie
Rage of Bahamut

Rage of Bahamut

7.6 2014 TV Show
Kamen Rider W Returns: Kamen Rider Accel

Kamen Rider W Returns: Kamen Rider Accel

6.6 2011 Movie
SSSS.GRIDMAN

SSSS.GRIDMAN

7.2 2018 TV Show
Astro Boy

Astro Boy

7.9 2003 TV Show
SSSS.DYNAZENON

SSSS.DYNAZENON

7.4 2021 TV Show
Cackling Kitarou

Cackling Kitarou

8.7 2007 TV Show
No. 1 Sentai Gozyuger

No. 1 Sentai Gozyuger

6.9 2025 TV Show
The Big O

The Big O

7.2 1999 TV Show
Cutie Honey: The Live

Cutie Honey: The Live

5.2 2007 TV Show
Ultraman Gaia

Ultraman Gaia

8.3 1998 TV Show

Filmography

Movies and shows, newest first

  1. 2026
    No. 1 Sentai Gozyuger: Polar Beginning

    Movie Writer

  2. 2025
    Abyssalis Revelation: Lachesis

    Movie Writer

  3. 2025
    No. 1 Sentai Gozyuger

    TV show Writer

  4. 2024
    Kamen Rider Gotchard: The Future Daybreak

    Movie Writer

  5. 2024
    Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition

    Movie Writer

  6. 2023
    Kamen Rider Gotchard

    TV show Story

  7. 2023
    Gridman Universe

    Movie Screenplay

  8. 2023
    SSSS.DYNAZENON Grand Episode

    Movie Screenplay

  9. 2023
    SSSS.GRIDMAN Grand Episode

    Movie Writer

  10. 2021
    SSSS.DYNAZENON

    TV show Writer

  11. 2020
    Kamen Rider Saber

    TV show Series Composition

  12. 2018
    SSSS.GRIDMAN

    TV show Writer

  13. 2016
    Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart

    Movie Writer

  14. 2016
    Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons!

    Movie Writer

  15. 2015
    Kamen Rider Ghost

    TV show Writer

  16. 2014
    Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freeze

    Movie Writer

More credits
  1. 2014
    Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief!

    Movie Writer

  2. 2014
    Rage of Bahamut

    TV show Series Composition

  3. 2014
    Kamen Rider Drive

    TV show Writer

  4. 2013
    009-1: The End of the Beginning

    Movie Writer

  5. 2013
    Ultraman Ginga

    TV show Writer

  6. 2012
    My future of being executed

    Movie Writer

  7. 2012
    ネット版 仮面ライダーフォーゼ みんなで授業キターッ!

    TV show Writer

  8. 2012
    Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!

    Movie Writer

  9. 2012
    Ultraman Saga

    Movie Writer

  10. 2011
    Takamine - The Man By Which Cherry Blossoms Bloomed in America

    Movie Writer

  11. 2011
    Kamen Rider W Returns: Kamen Rider Accel

    Movie Drunken Man

  12. 2008
    Superior Ultra 8 Brothers

    Movie Writer

  13. 2008
    Graveyard Kitaro

    TV show Script

  14. 2007
    Cutie Honey: The Live

    TV show Writer

  15. 2007
    Cackling Kitarou

    TV show Writer

  16. 2006
    Ultraman Mebius & Ultra Brothers

    Movie Writer

  17. 2006
    Ultraman Mebius

    TV show Writer

  18. 2004
    Ultraman: The Next

    Movie Screenplay

  19. 2004
    Ultraman Nexus

    TV show Series Composition

  20. 2004
    Phoenix

    TV show Writer

  21. 2003
    Ultraman Cosmos vs. Ultraman Justice: The Final Battle

    Movie Screenplay

  22. 2003
    Astro Boy

    TV show Writer

  23. 2002
    Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter

    Movie Writer

  24. 2002
    Ultraman Cosmos 2: The Blue Planet

    Movie Screenplay