Keiichi Hasegawa
Writing
No biography is available yet. You can still browse notable work below.
As actor 2
On the crew 51
Kamen Rider
1971
Cackling Kitarou
2007
No. 1 Sentai Gozyuger
2025
Rage of Bahamut
2014
Astro Boy
2003
SSSS.DYNAZENON
2021
The Big O
1999
SSSS.GRIDMAN
2018
Kamen Rider Gotchard
2023
Cutie Honey: The Live
2007
Kamen Rider Ghost
2015
Ultraman Gaia
1998
Ultraman Dyna
1997
Ultraman Mebius
2006
Ultraman Cosmos
2001
Kamen Rider Saber
2020
Phoenix
2004
Kamen Rider Drive
2014
Graveyard Kitaro
2008
Ultraman Nexus
2004
Ultraman Ginga
2013
Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack
2001
009-1: The End of the Beginning
2013
Gridman Universe
2023
Ultraman Cosmos 2: The Blue Planet
2002
Ultraman Cosmos vs. Ultraman Justice: The Final Battle
2003
Ultraman Tiga: The Final Odyssey
2000
SSSS.DYNAZENON Grand Episode
2023
Ultraman Mebius & Ultra Brothers
2006
SSSS.GRIDMAN Grand Episode
2023
Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freeze
2014
Ultraman Saga
2012
Kamen Rider Gotchard: The Future Daybreak
2024
Superior Ultra 8 Brothers
2008
Ultraman: The Next
2004
ネット版 仮面ライダーフォーゼ みんなで授業キターッ!
2012
Kamen Rider W Returns: Kamen Rider Accel
2011
Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: The Battle in Hyperspace
1999
Dream Hazard
1998
No. 1 Sentai Gozyuger: Polar Beginning
2026
Ultraman Tiga & Ultraman Dyna: Warriors of the Star of Light
1998
ウルトラマンダイナ SPECIAL
2000
Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief!
2014
Abyssalis Revelation: Lachesis
2025
Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart
2016
Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!
2012
Takamine - The Man By Which Cherry Blossoms Bloomed in America
2011
Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter
2002
My future of being executed
2012
Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition
2024
Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons!
2016