Writer
Keiichi Hasegawa
64 years · Atami, Shizuoka, Japan · 28 films
Best known for
Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack
2001 · Screenplay
Kamen Rider W Returns: Kamen Rider Accel
2011 · Drunken Man, Writer
009-1: The End of the Beginning
2013 · Writer
On Hoopla
Ultraman Tiga: The Final Odyssey
2000 · Screenplay
Ultraman: The Next
2004 · Screenplay
On Tubi TV
Gridman Universe
2023 · Screenplay
On Crunchyroll
Filmography 28
No. 1 Sentai Gozyuger: Polar Beginning
2026 · Writer
Abyssalis Revelation: Lachesis
2025 · Writer
Kamen Rider Gotchard: The Future Daybreak
2024 · Writer
Kamen Rider Gotchard Ver.: Romeo and Juliet Complete Edition
2024 · Writer
Gridman Universe
2023 · Screenplay
On Crunchyroll
SSSS.DYNAZENON Grand Episode
2023 · Screenplay
SSSS.GRIDMAN Grand Episode
2023 · Writer
Kamen Rider Drive Saga: Kamen Rider Mach / Kamen Rider Heart
2016 · Writer
Kamen Rider Ghost: Truth! The Secret of the Heroic Eyecons!
2016 · Writer
Kamen Rider Drive: Type ZERO! Episode 0 - Countdown to Global Freeze
2014 · Writer
Kamen Rider Drive: Type: Televi-Kun - Hunter & Monster! Chase the Mystery of the Super Thief!
2014 · Writer
009-1: The End of the Beginning
2013 · Writer
On Hoopla
My future of being executed
2012 · Writer
Kamen Rider Fourze the Net Edition: It's Class Time, Everyone!
2012 · Writer
Ultraman Saga
2012 · Writer
Takamine - The Man By Which Cherry Blossoms Bloomed in America
2011 · Writer
Kamen Rider W Returns: Kamen Rider Accel
2011 · Drunken Man, Writer
Superior Ultra 8 Brothers
2008 · Writer
On The Roku Channel
Ultraman Mebius & Ultra Brothers
2006 · Writer
Ultraman: The Next
2004 · Screenplay
On Tubi TV
Ultraman Cosmos vs. Ultraman Justice: The Final Battle
2003 · Screenplay
On Tubi TV
Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter
2002 · Writer
On Tubi TV
Ultraman Cosmos 2: The Blue Planet
2002 · Screenplay
On Tubi TV
Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack
2001 · Screenplay