Kageyama (Sho Sakurai) works as the butler for rich heiress Reiko Hosho (Keiko Kitagawa). Reiko happens to be a novice detective but lacks certain deductive skills needed by detectives. Because of this Reiko relies on Kageyamaa to help her solve cases. Meanwhile, Kageyama isn't afraid to mince words and often calls out Reiko with his sharp tongue!
Is The After-Dinner Mysteries on Netflix? Unfortunately the movie The After-Dinner Mysteries is not yet available on Netflix.
| Production | Hiroto Takeishi | Line Producer |
| Directing | Masato Hijikata | Director |
| Sound | Yugo Kanno | Original Music Composer |
| Writing | Tokuya Higashigawa | Novel |
| Editing | Shinji Kawamura | Editor |
| Sound | Yasushi Tanaka | Sound Recordist |
| Production | Takuya Kanai | Producer |
| Production | Hideki Tatematsu | Development Producer |
| Production | Hiroaki Narikawa | Producer |
| Writing | Tsutomu Kuroiwa | Screenplay |
| Lighting | Katsutoshi Hirano | Gaffer |
| Visual Effects | Rei Asakura | Visual Effects |
| Directing | Yosuke Goto | Assistant Director |
