In 'Whose Hello?', you step into the shoes of a quirky detective in a bustling futuristic city where every greeting carries a hidden meaning. As you investigate a sudden epidemic of mysterious disappearances, each conversation unfolds a web of secrets and riddles. Clue-studded interactions with colorful characters lead you deeper into a labyrinth of conspiracy, where you must decipher coded messages and defuse conflicts between rival greetings factions. Your choices and dialogue options will determine the fate of the city and your legacy as the most eccentric detective to ever walk the neon-lit streets.