Personal Info
Known For
Writing
Gender
Male
Birthday
February 1, 1962 (64 years old)
Place of Birth
Atami, Shizuoka, Japan
Also Known As
- Kei'ichi Hasegawa
- 長谷川 圭一
Keiichi Hasegawa
Known For
Acting
Writing
Gridman Universe
Screenplay
2023
SSSS.DYNAZENON Grand Episode
Screenplay
2023
SSSS.DYNAZENON
Writer, Series Composition
2021
SSSS.GRIDMAN
Writer, Series Composition
2018
Rage of Bahamut
Series Composition, Writer
2014
009-1: The End of the Beginning
Writer
2013
Ultraman Ginga
Writer, Creator
2013
Ultraman Saga
Writer
2012
Kamen Rider W Returns: Kamen Rider Accel
Writer
2011
Superior Ultra 8 Brothers
Writer
2008
Ultraman Mebius & Ultra Brothers
Writer
2006
Ultraman Mebius
Writer
2006