Whose Hello Is It Anyway?

In a world where greetings carry supernatural weight, you find yourself in a comedic yet sinister realm where your job is to identify the source of mysterious 'hellos' that disrupt the daily lives of its inhabitants. Each hello you investigate presents a quirky character with a backstory tied to their greeting. Along the way, you must navigate a series of bizarre scenarios, solve riddles, and make choices that affect the fabric of this greeting-dependent society. Can you untangle the mystery behind these hellos before the city succumbs to chaos?