Whose Hello Is It, Anyway?

In a world where greetings hold incredible power, you are an underappreciated Greetings Ambassador in the bustling city of Elmoria. One day, the city's Mayor is found unconscious during a grand event, with the words 'Hello' whispered in the air. As chaos ensues, you must unravel the mystery behind this perplexing incident by interrogating eccentric characters, investigating bizarre locations, and solving pun-filled puzzles. Every decision you make influences the strange relationships between greetings and personalities. Can you solve the case and restore order to the greetings of Elmoria before it’s too late?