Whose Hellos Are These, Anyway?

In a bustling metropolis, you awaken to an intrusive tape recorder blaring out an array of bizarre greetings from various people. Each 'hello' corresponds to a specific mystery involving its owner—some are comical, others perilous, and all intertwined in a web of intrigue. As a quirky amateur detective, you must travel through the city, investigating each character associated with these greetings. Examine locations, question suspects, and piece together clues that lead you to the ultimate revelation. But beware: some folks don’t want to be remembered!