A woman writes a letter to a young man, leading to a correspondence with his father that unveils the truth of a 24-year-old high school romance, his son's death, and the power of love letters.
Is One Last Love Letter on Netflix? Unfortunately the movie One Last Love Letter is not yet available on Netflix.
| Directing | Yuya Ishii | Director |
| Writing | Yuya Ishii | Writer |
| Production | Naoaki Kitajima | Producer |
| Production | Miyoshi Kikuchi | Producer |
| Sound | Taro Iwashiro | Original Music Composer |
