Detective Conan, also known as Case Closed, is a Japanese detective manga and anime series created by Gosho Aoyama. It follows the story of teenage detective Shinichi Kudo, who is transformed into a child while investigating a mysterious organization. Adopting the alias Conan Edogawa, he works to solve various cases and uncover the truth behind the organization. The series is known for its intriguing mysteries and clever deductions.