In 'Hello, Whose Hello?', players step into the shoes of a modern-day detective who receives a series of cryptic voice messages from an unknown sender. As you unravel the messages, you discover they are not just clues; they are taunts from a mysterious figure who seems to know your every secret. Navigate through a web of clues, twisty plotlines, and morally ambiguous choices set against the backdrop of an immersive cityscape. Engage in conversations with a cast of eccentric characters, each with their own motives and secrets, while trying to maintain your sanity as the messages push you closer to the edge. Can you piece together the truth behind the greetings, or will you drown in a sea of paranoia and doubt?