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