Collaborations between Kôzô Kusuba and Hajime Okayasu
| Film Title | Year | Kôzô Kusuba | Hajime Okayasu |
|---|---|---|---|
| Doraemon the Movie: Nobita's New Great Adventure into the Underworld | 2007 | Director | Editor |
| Doraemon the Movie: Nobita's Dinosaur | 2006 | Writer, Director | Editor |