In 'Whose Hello, Anyway?', players step into the eccentric shoes of Ivy Quirk, a socially awkward but clever detective in a quirky metropolis. After receiving an anonymous invitation to an underground 'Greetings Gala'—a bizarre gathering where attendees must mingle using bizarre compliments and peculiar introductions—things take a humorous turn when one of the guests goes missing. Navigate through outlandish conversations, solve ludicrous riddles, and crack the case before the clock runs out, all while discovering the secrets and hilarities of this whimsical world. Every choice you make influences your relationships with the colorful suspects, leading to multiple endings filled with laughter and intrigue.