Case Closed manga volume 85 features story and art by Gosho Aoyama.

One of Conan’s 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!