Whose Shadow Is That?

You are a struggling private investigator in a retro-futuristic city plagued by chaos and intrigue. One foggy night, you receive a mysterious letter that leads you to an underground society who can manipulate shadows. As you navigate through gritty alleyways, double-crossing informants, and chilling last-minute revelations, every decision you make influences the shadowy figures around you and the truth behind a series of bizarre disappearances. Can you piece together the clues before your own shadow becomes the next to vanish?