Detective Conan, also known as Case Closed, is a Japanese detective manga series written and illustrated by Gosho Aoyama. The story follows high school detective Shinichi Kudo, who is transformed into a child while investigating a mysterious organization. Adopting the name Conan Edogawa, he works to solve cases and uncover the organization’s secrets. The series is renowned for its intricate plots and clever mysteries, making it a staple in detective fiction.