Plot: It was discovered the button did not belong to any of the suspects. As Conan investigates, he is able to deduce Masuko's message when he realizes it is related to the Chinese zodiac and reveals to Kogoro that the culprit is Shinji Mizunoe

Case Closed - Season 1 - The Tori's Pledge of Monkeys and Rakes (2) (Episode 593)
Episode Aired On:
Saturday, October 30 2010
14 years ago
Saturday, October 30 2010
14 years ago