Keigo Koyanagi
1983 writer,miscellaneous
Filmography
15 titles- 2025 119 Emâjenshî kôru Writer
- 2025 Clevatess Writer
- 2024 Bang Brave Bang Bravern Writer
- 2024 Ultraman Blazar the Movie: Tokyo Kaiju Showdown Writer
- 2024 T・P BON Writer
- 2023 Ultraman Blazar Writer
- 2021 Ultraman Trigger: New Generation Tiga Writer
- 2018 Sirius the Jaeger Writer
- 2018 Dragon Pilot: Hisone and Masotan Writer
- 2017 Made in Abyss Writer
- 2016 Scorching Ping Pong Girls Writer
- 2016 The Lost Village Writer
- 2016 Under Dog Writer
- 2012 The Pet Girl of Sakurasou Writer
- 2011 Hanasaku Iroha Writer