The story of the love triangle of real-life actress Hasegawa Yasuko, poet Nakahara Chuya, and critic Kobayashi Hideo.
Unfortunately the movie Yasuko, Songs of Days Past is not yet available on HBO Max.
| Writing | Yōzō Tanaka | Screenplay |
| Directing | Kichitaro Negishi | Director |
| Sound | Tsugihiko Sasaki | Music Producer |
| Production | Yumiko Takebe | Producer |
| Production | Yukiko Tanigawa | Producer |
| Production | Mitsuru Sato | Producer |
| Editing | Akimasa Kawashima | Editor |
| Production | Mai Sugiyama | Casting |
| Sound | Taro Iwashiro | Original Music Composer |
| Sound | Tatsuya Kitani | Theme Song Performance |
| Lighting | Tatsuya Osada | Gaffer |
| Sound | Kenichi Ishidera | Sound Recordist |
| Visual Effects | Issei Oda | VFX Supervisor |
| Costume & Make-Up | Miho Matsuura | Makeup & Hair |
| Costume & Make-Up | Mitsuru Otsuka | Costume Designer |
| Costume & Make-Up | Daisuke Iga | Costumer |
| Art | Mitsuo Harada | Production Design |
| Art | SAMUGAE Yoko | Production Design |
| Production | Naoya Kinoshita | Executive Producer |
| Camera | Shingo Gima | Director of Photography |
