Follow the friendship between the Nobara family's pet dog Shiro and a "small dinosaur". Their connection helps the growth of Shinnosuke and the Kusakabe Defense Squad.
Unfortunately the movie Crayon Shin-chan the Movie: Our Dinosaur Diary is not yet available on HBO Max.
| Writing | Moral | Screenplay |
| Directing | Shinobu Sasaki | Director |
| Writing | Yoshito Usui | Original Story |
| Visual Effects | Hideo Harigaya | Animation Director |
| Visual Effects | Katsunori Hara | Animation Director |
| Visual Effects | Takatoshi Omori | Animation Director |
| Visual Effects | Yuichiro Sueyoshi | Animation Director |
| Visual Effects | Yuta Kanbe | Character Designer |
| Visual Effects | Yuichiro Sueyoshi | Character Designer |
| Art | Takahiro Yoneda | Settings |
| Visual Effects | Daisuke Yamazaki | Color Designer |
| Art | Kohaku Ujiie | Art Direction |
| Art | Nobuaki Mihara | Art Direction |
| Art | Toru Minatani | Art Direction |
| Camera | Toshiyuki Umeda | Director of Photography |
| Sound | Toshiyuki Arakawa | Music |
| Sound | Hayato Matsuo | Music |
| Sound | Akifumi Tada | Music |
| Sound | Akira Ookuma | Sound Director |
| Editing | Kiyotaka Miyake | Editor |
