Acting credits
2
Early stage
Smaller on-screen catalog so far.
Actor
Keiichi Hasegawa
Writing
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
1.5
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 28Series: 21Crew credits: 49
TMDB ID: 124303
IMDb ID: nm2565603
Known for: Writing
Born: February 1, 1962
Age: 64
Place of birth: Atami, Shizuoka, Japan
Gender: Male
Adult content flag: No
Career span: 1971 - 2025
Years active: 55
Average TMDB rating: 6.92
Wikidata: Q6383621
Also known as
Kei'ichi Hasegawa • 長谷川 圭一
Other jobs
Writer (37)Screenplay (7)Series Composition (2)Director of Photography (1)Script (1)Story (1)
Movies
Movies
Movie credits linked with Keiichi Hasegawa.
8.0
Abyssalis Revelation: Lachesis
Writer
2025 Movie
8.0
Kamen Rider Gotchard: The Future Daybreak
Writer
2024 Movie
8.0
Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition
Writer
2024 Movie
8.0
Gridman Universe
Screenplay
2023 Movie
5.0
SSSS.DYNAZENON Grand Episode
Screenplay
2023 Movie
3.1
SSSS.GRIDMAN Grand Episode
Writer
2023 Movie
8.2
Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart
Writer
2016 Movie
7.0
Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons!
Writer
2016 Movie
8.5
Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freeze
Writer
2014 Movie
7.2
Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief!
Writer
2014 Movie
5.8
009-1: The End of the Beginning
Writer
2013 Movie
My future of being executed
Writer
2012 Movie
Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!
Writer
2012 Movie
7.0
Ultraman Saga
Writer
2012 Movie
Takamine - The Man By Which Cherry Blossoms Bloomed in America
Writer
2011 Movie
6.6
Kamen Rider W Returns: Kamen Rider Accel
as Drunken Man
2011 Movie
7.6
Superior Ultra 8 Brothers
Writer
2008 Movie
7.7
Ultraman Mebius & Ultra Brothers
Writer
2006 Movie
6.2
Ultraman: The Next
Writer
2004 Movie
6.1
Ultraman Cosmos vs. Ultraman Justice: The Final Battle
Screenplay
2003 Movie
7.0
Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter
Writer
2002 Movie
6.5
Ultraman Cosmos 2: The Blue Planet
Screenplay
2002 Movie
7.5
Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack
Screenplay
2001 Movie
6.7
Ultraman Tiga: The Final Odyssey
Screenplay
2000 Movie
Series
Series
Series credits linked with Keiichi Hasegawa.
6.7
No. 1 Sentai Gozyuger
Writer • 2 eps
2025 Series
10.0
Kamen Rider Gotchard
Story • 50 eps
2023 Series
7.5
SSSS.DYNAZENON
Writer • 12 eps
2021 Series
7.2
SSSS.GRIDMAN
Writer • 12 eps
2018 Series
7.7
Rage of Bahamut
Series Composition • 12 eps
2014 Series
9.5
Kamen Rider Drive
Writer • 13 eps
2014 Series
8.2
Ultraman Ginga
Writer • 5 eps
2013 Series
ネット版 仮面ライダーフォーゼ みんなで授業キターッ!
Writer • 28 eps
2012 Series
8.5
Graveyard Kitaro
Script • 2 eps
2008 Series
5.2
Cutie Honey: The Live
Writer • 1 eps
2007 Series
8.6
Cackling Kitarou
Writer • 1 eps
2007 Series
8.4
Ultraman Mebius
Writer • 2 eps
2006 Series
8.8
Ultraman Nexus
Series Composition • 37 eps
2004 Series
6.7
Phoenix
Writer • 2 eps
2004 Series
7.9
Astro Boy
Writer • 1 eps
2003 Series
8.9
Ultraman Cosmos
Writer • 65 eps
2001 Series
6.9
The Big O
Writer • 4 eps
1999 Series
8.6
Ultraman Gaia
Writer • 8 eps
1998 Series
4.0
Dream Hazard
Director of Photography • 1 eps
1998 Series
8.9
Ultraman Dyna
Writer • 14 eps
1997 Series
6.5
Kamen Rider
as Humagear • 1 eps
1971 Series