The night before Conan and the Junior Detective League (Detective Boys) take a trip to a planetarium in Yonehana Town for their summer vacation research homework, he receives a mysterious letter from an unknown detective challenging him sating his real name, "Dear Shinichi Kudo. Who is the unknown detective who knows Conan's true identity? The showdown between the detectives begins at the planetarium! This film was produced as the planetarium edition of the "Detective Conan Plus" series and features an episode on "astronomy and space”. Don’t miss this must-see spectacular Conan film which unfolds under a star-filled sky that both kids and fans of the series will definitely enjoy.

Trailer【https://youtu.be/viBsElouO6Y】