Cast & crew
Happy Mail (2018)
Directed by Haruo Inoue Written by Erika Misawa, Yuki Odo
Cast
| Ryoko Kobayashi | Asuka Okouchi |
| Kayo Noro | Kaede |
| Terunosuke Takezai | Kosuke |
| Kazuma Sano | Shinnosuke Emi |
| Takeshi Tsuruno | |
| Hideto Okumura | |
| Yuko Ikeda | |
| Mayuna Saburi | |
| Mayumi Siraishi | |
| Akifumi Yoshida | |
| Saki Yoshida |
Crew
| Haruo Inoue | Director |
| Seijiro Kaneko | Producer |
| Erika Misawa | Writer |
| Sumio Ogi | Director of Photography |
| Junichi Matsumoto | Original Music Composer |
| Osamu Iwamura | Producer |
| Yuki Odo | Writer |
| Haruo Inoue | Editor |