In 'Whose Hello?', players take on the role of a quirky detective in a bustling retro diner filled with eccentric characters who all claim to be the best at greeting customers. There's a mysterious, humorous twist: each 'hello' has suddenly disappeared from the world. Players must engage in witty conversations, solve comical puzzles, and piece together clues from the diner patrons to uncover who is behind the disappearance of hellos. As evidence mounts, players will decide who to trust, navigate hilarious misunderstandings, and ultimately reveal the culprit—before it's too late for greetings everywhere!