Our heroine has been kidnapped and her two somewhat ditzy friends decided to save her in a war machine they found in her house. Unfortunately they have little idea of how it works so let the random destruction begin.
Unfortunately the movie Girl Detective Club is not yet available on HBO Max.
| Directing | Masaharu Okuwaki | Director |
| Writing | Yuho Hanazono | Screenplay |
| Sound | Hiroaki Sei | Music |
| Visual Effects | Masako Goto | Character Designer |
| Art | Kazutoshi Shimizu | Art Direction |
| Visual Effects | Masako Goto | Animation Director |
| Sound | Shouji Katou | Sound Director |
| Production | Makoto Seya | Producer |
| Production | Yoichi Ikeda | Producer |
| Art | Masaharu Okuwaki | Storyboard Artist |
| Visual Effects | Masao Okubo | Key Animation |
| Visual Effects | Masaaki Kudo | Key Animation |
| Visual Effects | Hitoshi Namba | Key Animation |
| Visual Effects | Yasuchika Nagaoka | Key Animation |
