Whose Hellos Are These, Anyway?

In a bustling metropolis, you're a professional 'Hello' Investigator, tasked with tracking down the origin of mysterious greetings that have been popping up across the city. These hellos have bizarre, comedic consequences and sometimes lead to misunderstandings with locals. As you interact with quirky characters—an eccentric artist, a conspiracy theorist, and a retired superhero—you'll piece together the puzzling connections between them and the hellos. Your choices will determine the fate of friendships, and who will ultimately take credit for the signature greeting. Can you untangle the situation before it spirals out of control and cities plunge into chaos over a simple 'Hello'?