An old woman has died and her widower with dementia confesses to killing her. After this, the story goes back in time to show the events leading up to her death.
Unfortunately the movie A Human Promise is not yet available on HBO Max.
| Directing | Yoshishige Yoshida | Director |
| Production | Yasuyo Saitô | Producer |
| Art | Yoshie Kikukawa | Art Designer |
| Costume & Make-Up | Hajime Totsuka | Costume Design |
| Camera | Yoshihiro Yamazaki | Director of Photography |
| Production | Chôkichi Nakamichi | Executive Producer |
| Editing | Akira Suzuki | Editor |
| Writing | Fukiko Miyauchi | Screenplay |
| Art | Matsuo Takahashi | Production Design |
| Writing | Yoshishige Yoshida | Screenplay |
| Production | Shigeyuki Tanishima | Producer |
| Production | Kazunobu Yamaguchi | Executive Producer |
| Production | Kiyoshi Fujimoto | Producer |
| Writing | Shuichi Sae | Novel |
| Production | Matsuo Takahashi | Executive Producer |
| Sound | Hidetoshi Nonaka | Sound Recordist |
| Sound | Haruomi Hosono | Original Music Composer |
| Art | Kiyotomo Suzuki | Set Decoration |
| Costume & Make-Up | Riyoshi Kubo | Costume Design |
| Art | Yoshiyasu Keo | Set Decoration |
| Sound | Toshio Nakano | Sound |
| Art | Kiyoshi Takahashi | Set Decoration |
| Sound | Hideo Takeichi | Sound Recordist |
