Koji Oji
Filmography
| 2022 | Free! The Final Stroke Part 2 · as Original Story |
| 2021 | Free! the Final Stroke · as Original Story |
| 2017 | Free! Take your Marks · as Original Concept |
| 2015 | High Speed! Free! Starting Summer · as Original Story |
| 2013 | Free! · as Original Story |