In 'Whose Hello?', players step into the quirky shoes of Hu Jinx, a spirited postman in a bustling, surreal city where every delivery carries an unexpected twist. One day, Hu receives a peculiar letter addressed simply to 'Hello.' As he embarks on a journey to uncover the sender, he encounters a bizarre cast of characters, including a forgetful fortune teller and a conspiracy-driven pizza chef, each with their own secrets about the significance of ‘Hello.’ Players must navigate witty dialogues, solve riddles, and make quirky choices, leading to multiple endings and revealing the whimsical connections between seemingly random people in the city. Will you figure out whose hello matters the most before the sun sets?