Keigo Koyanagi
Writing · Writer · Screenplay · Series Composition
Born Sep 25, 1983 · Toyama, Japan
Active 2012–present
Keigo Koyanagi (小柳 啓伍, Koyanagi Keigo) is a Japanese scriptwriter and production manager.
Filmography
Clevatess (2025) - Series Composition119 Emergency Call (2025) - WriterT・P BON (2024) - ScreenplayBrave Bang Bravern! (2024) - Series Composition · WriterUltraman Blazar (2023) - Writer · ScreenplayGodzilla Singular Point (2021) - Co-Writer · ResearcherUltraman Trigger: New Generation Tiga (2021) - WriterUltraman Z (2020) - Military ConsultantThe Rising of the Shield Hero (2019) - Series Composition · WriterSirius the Jaeger (2018) - Series CompositionDRAGON PILOT: Hisone and Masotan (2018) - Writer · Researcher · Military ConsultantOur Love Has Always Been 10 Centimeters Apart. (2017) - WriterUnder the Dog (2016) - Screenplay · Series CompositionThe Lost Village (2016) - WriterThe Pot of Promise - First Love in Arita (2016) - WriterRegalia: The Three Sacred Stars (2016) - Series CompositionClassroom Crisis (2015) - WriterZorori the Naughty Hero: Heroes of Space (2015) - ScreenplayGO!GO!575 (2014) - Series CompositionThe Pet Girl of Sakurasou (2012) - Script