Whose Hello Is It Anyway?

In a quirky town where greetings are treated like treasures, you play as an eccentric investigator on a mission to uncover the mystery behind the annual 'Hello Festival.' Each resident has their own style of greeting, and when the mayor’s signature hello goes missing, chaos ensues. Engage in humorous dialogues, solve silly puzzles, and interact with a cast of bizarre characters. Can you figure out who stole the hello and restore the town's sense of welcome before the festival's grand opening?