Code Swap Chronicles: Whose Hello Is It, Anyway?

In a futuristic, cyber-punk world, you are a code whisperer—someone who can manipulate digital codes to unlock hidden realities. You stumble upon a mysterious glitch that causes people's consciousness to swap bodies each time they greet someone with 'hello.' To track down the source of this bizarre phenomenon, you must navigate through a web of eccentric characters, each with their own quirks and secrets. The choices you make will determine the fate of these characters and the world, as well as your own reality. Can you identify the master coder behind this chaos before it collapses your entire digital existence?