In 'Whose Hello, Anyway?', players step into the shoes of an unassuming eccentric librarian in a peculiar world where every greeting can alter the fabric of reality. When a mysterious 'Hello' is heard echoing through the library, it sends the entire town into a chaotic chatroom of bizarre adventures and wild characters. Players must navigate side quests structured as hilarious social interactions, make choices that affect encounters, and solve quirky puzzles based on manners, greetings, and the art of conversation. The goal? Unravel the mystery behind the enigmatic greeting while managing the zany personalities of the library's patrons, all in a race against time before the next 'Hello' disrupts everything once again.