Kayoko is a young girl in 1940, just starting first grade. Nothing can prepare her for 1945, and the bleak times that are soon to come.
Unfortunately the movie Kayoko's Diary is not yet available on HBO Max.
| Directing | Seiji Arihara | Director |
| Sound | Reijirō Koroku | Music |
| Camera | Hiroshi Isakawa | Director of Photography |
| Production | Takaya Ono | Character Technical Supervisor |
| Writing | Toshiaki Imaizumi | Writer |
| Writing | Seiji Arihara | Writer |
| Writing | Kayoko Ebina | Story |
| Visual Effects | Hiroshi Kagawa | Key Animation |
| Visual Effects | Norio Yazawa | Key Animation |
| Visual Effects | Fumihide Sai | Key Animation |
| Visual Effects | Toshiki Yoshida | Key Animation |
| Visual Effects | Kumiko Shishido | Key Animation |
| Visual Effects | Shunichi Sakai | Key Animation |
| Visual Effects | Yoshihiro Takeda | Key Animation |
| Visual Effects | Kazuyuki Toshida | Key Animation |
| Visual Effects | Hisashi Abe | Key Animation |
| Visual Effects | Chie Uratani | Key Animation |
| Visual Effects | Masahiro Kitazaki | Key Animation |
