Whose Hello Is It Anyway?

In a bustling city where everyone wears a mask, you play as an amateur detective struggling to solve the mysterious case of the 'Eternal Greeting'. With the ability to interact with a diverse cast of characters, each with unique personalities and secrets, you must uncover clues hidden behind their pleasantries. Unbeknownst to you, every 'hello' you receive adds a new twist to the plot, leading to hilarious and dramatic encounters. Your choices and how you respond will influence the relationships you build, the characters who trust you, and ultimately, the outcome of this enigmatic social puzzle. Can you figure out who holds the key to the identity behind the whispered greetings before the city’s charm is lost forever?