Whose Hello, Anyway?

In a world where people's identities are cloaked by masked appearances and ambiguous greetings, you, a resourceful detective, must unravel the true essence of those around you. Navigate through a bustling city filled with eccentric characters who speak in riddles and puns to uncover a conspiracy that threatens to erase individuality itself. Each interaction you have influences the outcome, and the choices you make will determine who you can trust and how you shape the world's reality. Will you speak a 'hello' that reveals the hidden depths of friendship or unveil secrets that should remain buried?