A sniper that nobody can identify forces Case Closed into pure surveillance thriller mode, stripping away the cozy mystery formula and replacing it with genuine dread. Masumi Sera bleeding out isn't a plot beat, it's the moment the movie stops playing and starts hunting. The FBI and Black Organization finally collide in a way that actually matters, and Conan has to think faster than he's ever had to before.
A sniper's bullets tear through Tokyo, leaving a trail of confusion and fear in their wake. When Masumi Sera falls victim to the attack, the case lands squarely on Conan's shoulders. The culprit remains invisible, their motives unknown, their location a mystery. The city descends into chaos as more victims emerge, each shooting more calculated than the last. Conan finds himself racing against time to connect the scattered clues before the next shot rings out. Shuichi Akai becomes entangled in the crosshairs, and the presence of Jodie Starling and Subaru Okiya only deepens the puzzle. Every detail matters: the angle of fire, the choice of targets, the pattern hidden beneath the violence. Is this personal vengeance, or something far more sinister? The investigation pushes Conan to his limits as he hunts for an adversary who operates from the shadows. With stakes higher than ever before, he must piece together why these specific people were chosen and stop the sniper before Tokyo becomes a hunting ground. The clock is ticking.