Writer
Birthday: (63) 1962-02-01
Birthplace: Atami, Shizuoka Prefecture, JapanAlso known as: Kei'ichi Hasegawa, 長谷川 圭一,
Kamen Rider Go...
10
Story
Kamen Rider Go...
10
Writer
Super Sentai S...
10
Writer
Kamen Rider Go...
10
Series Composi...
Kamen Rider Dr...
9.5
Writer
Ultraman Dyna
9
Writer
Ultraman Cosmos
8.9
Writer
Ultraman Nexus
8.8
Series Composi...
Ultraman Nexus
8.8
Writer
Ultraman Gaia
8.7
Writer
Cackling Kitar...
8.6
Writer
Kamen Rider Dr...
8.5
Writer
Graveyard Kita...
8.5
Script
Ultraman Mebius
8.5
Writer
Gridman Univer...
8.304
Screenplay
Ultraman Ginga
8.3
Writer
Ultraman Ginga
8.3
Creator
Kamen Rider Dr...
8.2
Writer
Kamen Rider Go...
8
Writer
Kamen Rider Go...
8
Writer
Abyssalis Reve...
8
Writer
Ultraman Mebiu...
7.8
Writer
Astro Boy
7.8
Writer
Rage of Bahamut
7.767
Series Composi...
Rage of Bahamut
7.767
Writer
Superior Ultra...
7.6
Writer
SSSS.DYNAZENON
7.508
Writer
SSSS.DYNAZENON
7.508
Series Composi...
Godzilla, Moth...
7.5
Screenplay
SSSS.GRIDMAN
7.273
Writer
SSSS.GRIDMAN
7.273
Series Composi...
Kamen Rider Dr...
7.2
Writer
Ultraman Tiga ...
7.167
Writer
Ultraman Saga
7.1
Writer
The Big O
7.1
Writer
ウルトラマンダイナ SPEC...
7
Writer
Kamen Rider Gh...
7
Writer
Phoenix
6.7
Writer
Kamen Rider W ...
6.6
Writer
Ultraman Tiga:...
6.6
Writer
Ultraman Cosmo...
6.5
Screenplay
Kamen Rider
6.438
Writer
Kamen Rider
6.438
Series Composi...
Ultraman: The ...
6.4
Writer
Ultraman Tiga ...
6.3
Writer
Cutie Honey: T...
6.2
Writer
Ultraman Cosmo...
6.1
Screenplay
009-1: The End...
5.9
Writer
SSSS.DYNAZENON...
5.35
Screenplay
SSSS.GRIDMAN G...
3.417
Writer
My future of b...
0
Writer
Takamine - The...
0
Writer
Kamen Rider Fo...
0
Writer
ネット版 仮面ライダーフォー...
0
Writer