One of Conans most closely guarded secrets is about to be exposed! As both the FBI and the Men in Black race toward the truth, the conflict comes down to a confrontation between two mystery men: Amuro, the Man in Black code-named Bourbon, and Subaru, the mild-mannered college student with surprising deduction skills.

Then Officer Yumi is kidnapped by a criminal who leaves a trail of clues encoded in shogi pieces. Conan and shogi champ Shukichi have to develop a winning stratagem to save her before time runs out in their deadly match!