Keigo Koyanagi
WriterAdditional Crew
- Born
- September 25, 1983
Keigo Koyanagi was born on 25 September 1983 in Toyama Prefecture, Japan. Keigo is a writer, known for Bang Brave Bang Bravern (2024), Ultraman Trigger: New Generation Tiga (2021) and Ultraman Blazar (2023).
Writer
| Clevatess(2025) |
| 119 Emâjenshî kôru(2025) |
| T-P Bon(2024) |
| Bang Brave Bang Bravern(2024) |
| Ultraman Blazar the Movie: Tokyo Kaiju Showdown(2024) |
Additional Crew
| Hanasaku Iroha(2011) |