Track everything you watch in one place — 14-day Premium trial, free.
Watchlists, recommendations across 9 streaming sources, family profiles. No card required.
Discover
Keiichi Hasegawa
Keiichi Hasegawa
Writing
1962-02-01
Atami, Shizuoka, Japan
Also known as:
Kei'ichi Hasegawa, 長谷川 圭一
No biography available.
Sort credits:
Movie Credits (1)
TV Credits (1)
Behind the Camera (59)
Kamen Rider
Writer
Kamen Rider
Series Composition
Rage of Bahamut
Series Composition
Rage of Bahamut
Writer
Cackling Kitarou
Writer
SSSS.DYNAZENON
Writer
SSSS.DYNAZENON
Series Composition
SSSS.GRIDMAN
Writer
SSSS.GRIDMAN
Series Composition
No. 1 Sentai Gozyuger
Writer
The Big O
Writer
Astro Boy
Writer
Graveyard Kitaro
Script
Cutie Honey: The Live
Writer
Ultraman Gaia
Writer
Kamen Rider Gotchard
Story
Kamen Rider Gotchard
Writer
Kamen Rider Gotchard
Series Composition
Phoenix
Writer
Ultraman Nexus
Series Composition
Ultraman Nexus
Writer
Ultraman Dyna
Writer
Ultraman Mebius
Writer
Ultraman Cosmos
Writer
Ultraman Ginga
Writer
Ultraman Ginga
Creator
Kamen Rider Drive
Writer
Kamen Rider Ghost
Writer
Kamen Rider Saber
Series Composition
Ultraman Tiga: The Final Odyssey
Screenplay