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.
Genres: Animation , Comedy , Crime , Mystery
Keywords: adventure , age-change , anime , based-on-manga , cop , detective , dramatic , japan , japanese-high-school , mysterious , secret-identity , secret-organization , shounen , suspenseful , watch-series-online , watch-anime-series-online