Case Closed, also known as Detective Conan (名探偵コナン, Meitantei Conan), is a Japanese detective manga series written and illustrated by Gosho Aoyama. The series is serialized in Shogakukan's Weekly Shōnen Sunday since January 19, 1994, and has been collected into 84 tankōbon volumes. Due to legal considerations with the name Detective Conan, the English language release was renamed to Case Closed.