Whose Shadow Is This, Anyway?

In a bustling city where shadows have personalities and the art of negotiation is as tense as a game of poker, you find yourself in the midst of shadowy intrigue. Each shadow you encounter represents a witty character, and they all have their own fake stories as to why they're lurking around. The twist? You must solve each shadow's mystery to uncover the identity of a shadowy figure who has been stealing the unique 'essences' of these personas. Can you unravel the true identity of this slippery thief before the light disappears forever?