The Mystery of the Vanished Black Belt

Mystery of the Missing Black Belt (消えた黒帯の謎, Kieta Kuroobi no Nazo) is the 855th overall episode of the Detective Conan animated series based from the manga of Gosho Aoyama. The episode aired in Japan on April 15, 2017.

Trivia

 * This episode is the 337th filler episode in the series.