- HD 1080
- Runtime: 105m.
- Status: Released
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- Languages: ja
- Country: Japan
- Director: Shinya Tsukamoto
- Stars: Ryuhei Matsuda, Hitomi, Masanobu Ando, Yoshio Harada, Shinya Tsukamoto
- Production_studio: Kaijyu Theater, Movie-Eye Entertainment
- Slogan: You die in the dream, you die for real.
- The Nightmare Detective is featured in the top rankings of 2007
- #74 in Top Crime Movies of 2007
- #45 in Top Mystery Movies of 2007
- #48 in Top Horror Movies of 2007
When a number of suicide victims slash themselves in their sleep, detective Keiko Kirishima is called to investigate.