A feature-length companion piece for the upcoming film Detective Conan: The Bride of Halloween, the film consists of clips from the past Conan TV series episodes associated with Detectives Miwako Sato and Wataru Takagi. It shows the adventures they went through together and how they have grown attracted to each other. It features the voices of Atsuko Yuya, Minami Takayama, Wakana Yamazaki, and Wataru Takagi.