Synopsis

A peculiar package arrived at the Mori Detective Agency: a book bound in soft pink leather, accompanied by a smartphone of the same hue. The volume, it soon became clear, was not a work of fiction, but a chilling premonition – a warning of the escalating bombings plaguing the city. The perpetrator was revealed to be Hirukawa Takuji, the half-brother of Imai Kenichi, the book’s author and now deceased. Hirukawa, a man with a history of bomb-making, harbored a deep-seated animosity towards detecti