Gosho Aoyama (青山剛昌) is a Japanese manga artist. He is best known as the creator of the manga series Detective Conan (known in the United States, Canada, and the United Kingdom as Case Closed). Aoyama made his debut as a manga artist with the work Chotto Matte which was published in the weekly magazine Shōnen Sunday on winter of 1987. Shortly after that, another work by Aoyama, Magic Kaito, was published on the same magazine.