Writer
Birthday: (62) 1962-02-01
Birthplace: Atami, Shizuoka Prefecture, JapanAlso known as: Kei'ichi Hasegawa, 長谷川 圭一,
仮面ライダーガッチャード
10
Series Composi...
Ultraman Dyna
9
Writer
Ultraman Cosmos
9
Writer
Ultraman Nexus
8.8
Series Composi...
Ultraman Nexus
8.8
Writer
Ultraman Gaia
8.667
Writer
Kamen Rider Dr...
8.5
Writer
GRIDMAN UNIVER...
8.4
Screenplay
Graveyard Kita...
8.333
Script
Ultraman Ginga
8.3
Writer
Ultraman Ginga
8.3
Creator
Kamen Rider Dr...
8.25
Writer
Ultraman Mebius
8.2
Writer
Kamen Rider Go...
8
Writer
Kamen Rider Go...
8
Writer
Rage of Bahamut
7.8
Series Composi...
Rage of Bahamut
7.8
Writer
Ultraman Mebiu...
7.773
Writer
Superior Ultra...
7.6
Writer
SSSS.DYNAZENON
7.492
Writer
SSSS.DYNAZENON
7.492
Series Composi...
Godzilla, Moth...
7.461
Screenplay
SSSS.GRIDMAN
7.3
Writer
SSSS.GRIDMAN
7.3
Series Composi...
Ultraman Tiga ...
7.182
Writer
Kamen Rider Dr...
7.167
Writer
Ultraman Cosmo...
7
Screenplay
ウルトラマンダイナ SPEC...
7
Writer
Kamen Rider Gh...
7
Writer
Cutie Honey: T...
7
Writer
The Big O
7
Writer
Ultraman Saga
6.964
Writer
Kamen Rider W ...
6.773
Writer
Ultraman Cosmo...
6.5
Screenplay
Ultraman Tiga:...
6.4
Writer
Ultraman: The ...
6.3
Writer
Ultraman Tiga ...
6.289
Writer
Kamen Rider
6.284
Writer
Kamen Rider
6.284
Series Composi...
Ultraman Cosmo...
5.875
Screenplay
009-1: The End...
5.4
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