Whose Hellos Are These, Anyway?

In a quirky town where everyone knows everyone else—except for one mysterious newcomer—the main character, a sardonic sleuth, receives strange hand-written notes that begin with 'Hello!' and mysteriously pop up all over town. Each note leads you to a different quirky character with eccentric personalities, hidden secrets, and bizarre hobbies. Your task is to uncover the origins of these hellos while navigating through hilarious misunderstandings, improbable friendships, and unexpected plot twists. Will you solve the mystery and uncover the truth behind these cheerful greetings before the townspeople suspect you're the one behind it all?