Case Closed (1996)

Season 15

Episode 1: The Super Secret Road to School (Part 1)

Mitsuhiko tells the Detective Boys that Shouko Amemiya, a girl that strongly resembles Haibara, is missing. Conan considers the possibility that the Black Organization kidnapped her and investigates. They learn that Amemiya's parents are gone for the week at a funeral and that Amemiya was spotted heading to a convenience store. Conan learns that Amemiya bought a large bottle of juice, powdered milk, and a X-Acto knife.