Set in a bustling metropolis, 'Whose Hello Is It Anyway?' invites players to step into the shoes of a sarcastic urban detective who finds themselves embroiled in a case that begins with a seemingly innocuous greeting gone wrong. As players navigate a rich tapestry of characters—each with their own secrets to hide—they must utilize their wit and charm to uncover the truth behind a series of strange, untraceable greetings that ultimately leads to a conspiracy involving an underground society. Players can choose various dialogue options, affecting their relationships with suspects and the outcome of the investigation. Can you solve the mystery before it's too late, or will you be left saying 'hello' to the wrong person?