Conan, Mouri, and Ran are lost in the woods and arrive at a mansion where they are introduced it a fan club for Kira Miyahara, the heroine of a movie titled Blackmagic Girl who was supposedly killed in a car accident a year ago and whose body was never found. They are introduced to the club members: Kouji Yatsukawa, assistant director of Nichiuri TV; Reiki Hirasaka, the creator of the Blackmagic Girl series; Shouko Utakura the aspiring gravure idol; Yutaka Kani the president of Kira's fan club..