AllMovie

This 12th film from the Detective Conan franchise, known as Case Closed in the U.S., finds Conan hot on the trail of yet another vicious criminal. This time it's a serial killer who's been picking off victims at a local music school run by a famous concert pianist. Conan, Ran, and the rest of the team are invited to the school to investigate, but getting to the bottom of this mystery will mean going through a strange series of twists and turns involving a world famous violin known as the Stradivarius, and a singer with miraculously perfect pitch.