In order to uphold his title of High School Detective, a teen sleuth must protect his classmates from kidnapping after receiving a threatening letter.
| Title | Detective Conan Drama Special 1: The Letter of Challenge |
|---|---|
| Release Date | 2006-10-02 |
| Runtime | |
| Genres | Mystery |
| Production Companies | Nippon Television Network Corporation, Yomiuri Telecasting Corporation |
| Production Countries | Japan |
