A drama depicting the conflict between a man that ran to an old lover suffering from advanced leukemia, his wife and child that were left behind, and the friendship that develops between his wife and his former lover.
Unfortunately the movie Love Letter is not yet available on Disney Plus.
| Directing | Tatsumi Kumashiro | Director |
| Writing | Mikihiko Renjo | Novel |
| Art | Yoshie Kikukawa | Art Direction |
| Writing | Jun Takada | Screenplay |
| Writing | Tatsumi Kumashiro | Screenplay |
| Sound | Takayuki Inoue | Original Music Composer |
| Camera | Yoshihiro Yamazaki | Director of Photography |
| Sound | Fumio Hashimoto | Sound Recordist |
| Production | Goro Sakurai | Producer |
| Directing | Takeshi Kitamura | Assistant Director |
| Production | Jun Nagara | Producer |
| Crew | Kōhan Kawauchi | Supervisor of Production Resources |
| Production | Akira Miura | Producer |
| Production | Kazuyoshi Okuyama | Producer |
| Directing | Akane Shiratori | Script Supervisor |
| Editing | Akira Suzuki | Editor |
