When a number of suicide victims slash themselves in their sleep, detective Keiko Kirishima is called to investigate.
Is Nightmare Detective on Netflix? Unfortunately the movie Nightmare Detective is not yet available on Netflix.
| Writing | Shinya Tsukamoto | Writer |
| Directing | Shinya Tsukamoto | Director |
| Sound | Chu Ishikawa | Original Music Composer |
| Camera | Shinya Tsukamoto | Director of Photography |
| Camera | Takayuki Shida | Director of Photography |
| Writing | Hisakatsu Kuroki | Writer |
| Art | Shinya Tsukamoto | Art Direction |
| Editing | Shinya Tsukamoto | Editor |
| Production | Shinya Tsukamoto | Producer |
| Production | Takuji Ushiyama | Executive Producer |
