In 'Hello, Who?', you play as a mildly paranoid yet charismatic amateur detective living in a world where people are constantly shifting identities due to a bizarre quantum phenomenon. Each city block you explore is packed with outlandish characters whose memories and appearances can change at the drop of a hat. Your mission is to solve the mystery behind the identity crisis engulfing your city while juggling quirky side quests, and unexpected plot twists. Each interaction with the odd inhabitants reveals clues—both true and misleading—about a powerful entity known only as 'The Refraction'. Can you piece together who everyone really is, including yourself?