The story follows Dera after he returns to the southern islands from the Usagiyama Shopping District, and depicts his gentle slapstick daily life with the Prince and Choi.
Unfortunately the movie Dera-chan of the Southern Islands is not yet available on HBO Max.
| Art | Ikuko Tamine | Art Direction |
| Editing | Kengo Shigemura | Editor |
| Visual Effects | Yukiko Horiguchi | Character Designer |
| Art | Tatsuya Ishihara | Storyboard Artist |
| Production | Hideaki Hatta | Producer |
| Writing | Reiko Yoshida | Writer |
| Production | Eiichi Takahashi | Executive Producer |
| Camera | Rin Yamamoto | Director of Photography |
| Sound | Tomoko Kataoka | Original Music Composer |
| Directing | Tatsuya Ishihara | Director |
