Nobita and his friends under the waters of the Pacific Ocean. Gian and Suneo take Doraemon's underwater vehicle and travel through the Atlantic Ocean, trying to find a treasure ship.
Is Doraemon: Nobita and the Castle of the Undersea Devil on Netflix? Yes! The movie Doraemon: Nobita and the Castle of the Undersea Devil is now on Netflix in the countries listed below.
| Directing | Tsutomu Shibayama | Director |
| Visual Effects | Yoshimasa Iiyama | Key Animation |
| Visual Effects | Yoshiji Kigami | Key Animation |
| Visual Effects | Masami Otsuka | Key Animation |
| Visual Effects | Keisuke Morishita | Key Animation |
| Visual Effects | Masako Goto | Key Animation |
| Visual Effects | Shinichi Suzuki | Key Animation |
| Visual Effects | Takahisa Ichikawa | Key Animation |
| Visual Effects | Katsuhiko Yamazaki | Key Animation |
| Writing | Fujiko F. Fujio | Comic Book |
| Visual Effects | Izumi Kasama | Compositing Artist |