Detective Conan - Season 22, Episode 34: Heiji Hattori and the Vampire Mansion (3)
The film tells about a high school detective who always helps police solve cases. While a case, he meets a group of black people and is forced to drink a drug. After that, he becomes a kid. To live and goes on solving cases, he lives in his friend's house as Edogawa Conan and helps her father - a detective to solve some cases.