Synopsis

Seeking a treasure concealed by her departed grandmother, Haibara, finds herself joined by Genta, Ayumi, and Mitsuhiko at the old family home. Together, with Conan’s assistance, they begin to unravel the clues left behind. Simultaneously, Kudo Yusaku and Kudo Yukiko discreetly work to mitigate the disruption caused by Shinichi. Later, they visit Conan, revealing that they have identified the leader of the Black Organization.