Whose Hello is it Anyway?

In a bustling city where the lines between reality and the absurd blur, you play as a quirky private investigator with the unique ability to hear people's 'hellos' as whispers of their deepest secrets. On the eve of the annual 'Hello Festival,' a series of mysterious thefts leave the city's residents unsettled. It's your job to navigate through a colorful cast of eccentric characters, each with their own songs and secrets hidden behind their greetings. Engage in witty banter, unravel clues, and piece together the bizarre puzzle behind who—or what— is stealing 'hellos' from the festival. Can you solve this comical caper before the last 'hello' is lost forever?