Whose Hello Is It, Anyway?

In a quirky town where every resident has a distinct, exaggerated personality, you play as an undercover detective posing as a local greeting expert. Your mission is to uncover who has been secretly greeting outsiders with peculiar hellos that seem to cause strange events around town. Engage in quirky dialogues, form odd alliances, and collect hilarious 'greeting artifacts' while solving puzzles that reveal the interconnectedness of the townsfolk's backstories. Can you decode the meaning behind the bizarre greetings before the town descends into chaotic misunderstandings?