Meitantei Conan

Shinichi Kudo, a high school detective, becomes embroiled in a world of crime when he is attacked by members of the Black Organization, a powerful crime syndicate. After ingesting an experimental poison, Kudo is transformed into a child. Adopting the pseudonym Conan Edogawa, he assumes a new identity and moves in with his childhood friend Ran and her father Kogoro, a private detective, in an effort to keep his true identity a secret while continuing to solve cases and unravel the mysteries of the Black Organization.