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Overview
TV Listings
Biography
Credits
Keiichi Hasegawa
Profession
Writer, Actor
Writer
14 Credits
Kamen Rider Gotchard
We Are Class 3G
Kamen Rider Drive Saga: Kamen Rider Mach and Heart
Kamen Rider Ghost: Truth! The Secret of the Heroes' Eyecons!
Kamen Rider W
Ultra Galaxy Mega Monster Battle: Never Ending Odyssey
Ultra Galaxy Mega Monster Battle
Ultraman Moebius & Ultraman Brothers
Ultraman the Next
Megaman: NT Warrior
Godzilla, Mothra, King Ghidorah: The Giant Monsters' General Offensive
The Big O
Ultraman Gaia
Ultraman Tiga & Ultraman Dyna
screenplay
15 Credits
Kamen Rider Gotchard: The Future Daybreak
Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition
Gridman Universe
SSSS.DYNAZENON Grand Episode
SSSS.Gridman
SSSS.DYNAZENON
SSSS.GRIDMAN
Ultraman Saga
Astro Boy
Ultraman Cosmos vs. Ultraman Justice: The Final Battle
Ultraman Cosmos: The Blue Planet
Zoids
Ultraman Cosmos
Ultraman Dyna
Ultraman: Tiga
written by
8 Credits
Kamen Rider Saber
Kamen Rider Ghost
Kamen Rider Drive
Kamen Rider Drive: Secret Mission
Ultraman Ginga
009-1: The End of the Beginning
Kamen Rider Fourze
Kamen Rider W Returns: Kamen Rider Accel
Writer
2 Credits
Superior Ultraman 8 Brothers
Devilman Lady
head writer
1 Credit
Ultraman Nexus
screenplay by
1 Credit
Ultraman Tiga: The Final Odyssey
Actor
3 Credits
Kamen Rider Revice
Kamen Rider Saber
Kamen Rider W Returns: Kamen Rider Accel
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