Story takes place 2 years after "Chihayafuru Part 2" and Chihaya is now a high school senior.
Unfortunately the movie Chihayafuru: Part III is not yet available on HBO Max.
| Sound | Yuka Kashino | Theme Song Performance |
| Editing | Junnosuke Hogaki | Editor |
| Art | Haruka Kawai | Assistant Art Director |
| Sound | Charlene Ong Chye Leng | Assistant Dialogue Editor |
| Production | Daichi Kido | Extras Casting |
| Sound | Natsuko Inoue | Foley Artist |
| Sound | Taka Chiyo | Music Producer |
| Art | Kei Gotsuji | Art Direction |
| Sound | Masaru Ohgawara | Music Editor |
| Visual Effects | Tomofumi Akahane | Visual Effects Producer |
| Writing | Yuki Suetsugu | Comic Book |
| Directing | Norihiro Koizumi | Director |
| Sound | Masaru Ohgawara | Sound Re-Recording Mixer |
| Production | Kyôhei Sudachi | Producer |
| Sound | Masaru Ohgawara | Foley Artist |
| Sound | Hiroyuki Ishizaka | Sound Re-Recording Mixer |
| Sound | Masaru Ohgawara | Sound Designer |
| Writing | Norihiro Koizumi | Screenplay |
| Production | Takaaki Kabuto | Executive Producer |
| Production | Kazuo Tani | Executive Producer |
| Sound | Masaru Yokoyama | Original Music Composer |
| Camera | Hiro'o Yanagida | Director of Photography |
