Writing
Born September 25, 1983 · Toyama, Japan
Keigo Koyanagi (小柳 啓伍, Koyanagi Keigo) is a Japanese scriptwriter and production manager.
The Rising of the Shield Hero
2019 · Series Composition
Our Love Has Always Been 10 Centimeters Apart.
2017 · Writer
Godzilla Singular Point
2021 · Co-Writer
The Pet Girl of Sakurasou
2012 · Script
Sirius the Jaeger
2018 · Series Composition
Clevatess
2025 · Series Composition
The Lost Village
2016 · Writer
Under the Dog
2016 · Screenplay
Classroom Crisis
2015 · Writer
DRAGON PILOT: Hisone and Masotan
2018 · Writer
T・P BON
2024 · Screenplay
Ultraman Z
2020 · Military Consultant
Ultraman Trigger: New Generation Tiga
2021 · Writer
Ultraman Blazar
2023 · Writer
Brave Bang Bravern!
2024 · Series Composition
Regalia: The Three Sacred Stars
2016 · Series Composition
119 Emergency Call
2025 · Writer
GO!GO!575
2014 · Series Composition
The Pot of Promise - First Love in Arita
Zorori the Naughty Hero: Heroes of Space
2015 · Screenplay
