- HD 1080
- Runtime: 90m.
- Status: Released
0
- Languages: ja
- Country: Japan
- Director: Okamoto Koichi
- Stars: Shun Oguri, Minami Takayama, Tomoka Kurokawa, Masahiko Nishimura, Nishimura Kazuhiko
- keywords: based on manga
- Production_studio: Nippon Television Network Corporation, Yomiuri Telecasting Corporation
- providers: Midnight Pulp, RetroCrush Amazon Channel
- The Detective Conan Drama Special 1: The Letter of Challenge is featured in the top rankings of 2006
- #43 in Top Mystery Movies of 2006
In order to uphold his title of High School Detective, a teen sleuth must protect his classmates from kidnapping after receiving a threatening letter.