Case Closed (1996)

Season 13

Episode 25: Momotaro Mystery Solving Tour (Part 2)

Conan discovers that the time capsules were created by the group when the children attended elementary school and that they each had buried a container of others, but a boy died shortly after due to an accident. Carefully considering the case, Conan is convinced that the two deaths are related. Conan solves the case and the final capsule revealed the secret of the group who buried the time capsules, The Peach Tree club.