In 'Whose Hello?', players step into the shoes of Jade Montrose, an up-and-coming investigator with a knack for unraveling secrets. Set within the labyrinthine confines of the Broadcasting House, players must navigate through layers of intrigue as a mysterious broadcaster's nightly greeting - 'hello' - becomes a sinister calling card linked to a series of bizarre disappearances. With each character hiding their own motives, you must parse through clues, decide who to trust, and confront the ultimate truth behind each unnerving 'hello.' Choices determine your relationships with suspects, leading to multiple endings as you piece together a mystery that weaves through the 24-hour news cycle.