Whose Hellos Are These, Anyway?

In a whimsical city where everyone's greetings come with a story, you play as a curious outsider who receives an intriguing letter in a peculiar font. It leads you on a laugh-out-loud adventure to uncover the mystery behind why the city's residents are mysteriously losing their unique greetings—greetings that define who they are. As you meet various wacky characters and delve into their quirky backstories, you must decipher riddles, dodge awkward social encounters, and piece together the puzzle, all while trying NOT to forget your own hello. Can you solve the mystery before everyone just waves instead?