The movie will adapt the first volume following an eight-year-old boy Keiji getting a mysterious snack that can make him fish taiyaki (japanese fish-shaped cake).
| Directing | Satoshi Tomioka | Director |
| Writing | Reiko Hiroshima | Original Story |
| Writing | Yuji Kobayashi | Screenplay |
| Sound | MICHIRU | Music |
| Visual Effects | Ujicha | Opening/Ending Animation |
| Sound | Emi Noda | Theme Song Performance |
| Sound | KOCHO | Theme Song Performance |