Writer
Birthday: (62) 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
Ultraman Cosmos
9
Writer
Ultraman Dyna
8.9
Writer
Ultraman Nexus
8.8
Series Composi...
Ultraman Nexus
8.8
Writer
Ultraman Gaia
8.7
Writer
Kamen Rider Dr...
8.5
Writer
Graveyard Kita...
8.5
Script
Gridman Univer...
8.3
Screenplay
Kamen Rider Dr...
8.2
Writer
Ultraman Ginga
8.2
Writer
Ultraman Mebius
8.2
Writer
Ultraman Ginga
8.2
Creator
Kamen Rider Go...
8
Writer
Kamen Rider Go...
8
Writer
Ultraman Mebiu...
7.8
Writer
Rage of Bahamut
7.8
Series Composi...
Rage of Bahamut
7.8
Writer
Superior Ultra...
7.6
Writer
SSSS.DYNAZENON
7.5
Writer
SSSS.DYNAZENON
7.5
Series Composi...
Godzilla, Moth...
7.49
Screenplay
SSSS.GRIDMAN
7.314
Writer
SSSS.GRIDMAN
7.314
Series Composi...
Kamen Rider Dr...
7.2
Writer
Ultraman Tiga ...
7.2
Writer
Ultraman Cosmo...
7
Screenplay
ウルトラマンダイナ SPEC...
7
Writer
Kamen Rider Gh...
7
Writer
Ultraman Saga
7
Writer
Cutie Honey: T...
7
Writer
The Big O
7
Writer
Kamen Rider W ...
6.617
Writer
Ultraman Cosmo...
6.5
Screenplay
Ultraman Tiga:...
6.4
Writer
Ultraman Tiga ...
6.3
Writer
Ultraman: The ...
6.3
Writer
Kamen Rider
6.3
Writer
Kamen Rider
6.3
Series Composi...
SSSS.DYNAZENON...
6.2
Screenplay
Ultraman Cosmo...
5.9
Screenplay
009-1: The End...
5.633
Writer
SSSS.GRIDMAN M...
3.2
Writer
My future of b...
0
Writer
Takamine - The...
0
Writer
Kamen Rider Go...
0
Writer
Kamen Rider Fo...
0
Writer
ネット版 仮面ライダーフォー...
0
Writer
仮面ライダードライブ
0
Writer