Case Closed Chapter 1166 Spoilers & Manga Raw

The Black Organization’s next move is revealed: a covert infiltration of a prestigious school. Conan investigates a mysterious transfer student, Mary, only to be entangled in a secret MI6 mission. The case revolves around a sinister code hidden within a repeating dissonance in the music room. The culprit is a ruthless assassin who knows Haibara’s true past. Conan shatters a window to narrowly escape a lethal trap, but the final scene changes everything. Gin’s chilling command, "Keep Kudo Shinichi alive," proves the organization has confirmed his survival, shattering the delicate balance. As Haibara recalls a familiar face from her past, Conan discovers an old, incriminating photograph that holds the key to the organization's entire structure. With the mystery deepening, the story is about to plunge into forbidden territory.