Keigo Koyanagi
Keigo Koyanagi (小柳 啓伍, Koyanagi Keigo) is a Japanese scriptwriter and production manager.
Known For
The Rising of the Shield Hero
85%
Series Composition, Writer
2019
Our Love Has Always Been 10 Centimeters Apart.
81%
Writer
2017
Godzilla Singular Point
73%
Researcher
2021
The Pet Girl of Sakurasou
76%
Script
2012
Sirius the Jaeger
72%
Series Composition
2018
Clevatess
80%
Series Composition
2025
The Lost Village
52%
Writer
2016
DRAGON PILOT: Hisone and Masotan
71%
Military Consultant
2018
Clevatess
80%
Series Composition
2025
119 Emergency Call
66%
Writer
2025
Sakuna: Of Rice and Ruin
74%
Screenplay
2024
T・P BON
73%
Screenplay
2024
Brave Bang Bravern!
66%
Series Composition, Writer
2024
Ultraman Blazar
83%
Screenplay, Writer
2023
Ultraman Trigger: New Generation Tiga
71%
Writer
2021
Godzilla Singular Point
73%
Researcher
2021
Godzilla Singular Point
73%
Co-Writer
2021
Ultraman Z
85%
Military Consultant
2020
The Rising of the Shield Hero
85%
Series Composition, Writer
2019
Sirius the Jaeger
72%
Series Composition
2018
DRAGON PILOT: Hisone and Masotan
71%
Military Consultant
2018
DRAGON PILOT: Hisone and Masotan
71%
Researcher
2018
DRAGON PILOT: Hisone and Masotan
71%
Writer
2018
Our Love Has Always Been 10 Centimeters Apart.
81%
Writer
2017
Under the Dog
63%
Screenplay
2016
Under the Dog
63%
Series Composition
2016
Regalia: The Three Sacred Stars
48%
Series Composition
2016
The Lost Village
52%
Writer
2016
The Pot of Promise - First Love in Arita
70%
Writer
2016
Zorori the Naughty Hero: Heroes of Space
100%
Screenplay
2015
Classroom Crisis
75%
Writer
2015
GO!GO!575
56%
Series Composition
2014
The Pet Girl of Sakurasou
76%
Script
2012