Whose Hellos Are These, Anyway?

In a quirky and vibrant city where everyone greets each other enthusiastically, one day a series of bizarre greetings start to appear, supposedly from a mysterious entity known only as 'The Waver.' As the residents become obsessed with these bizarre hellos, you, a witty local journalist with a penchant for truth, dive headfirst into an absurd investigation. Your task is to navigate through an array of hilarious characters, each with their own eccentricities, uncover their secrets, and ultimately determine the source of this greeting madness. Engage in humorous dialogues, choose your responses wisely, and face outrageous scenarios that will keep you laughing and guessing until the very end.