Whose Hellos Are These, Anyway?

In a bustling, modern city where people greet one another with mysterious, cryptic hellos instead of standard greetings, you play as a quirky detective with a knack for unraveling the peculiar. Strange phrases appear in the air as surges of magic infuse the city, leaving you to solve a series of bizarre disappearances linked to each unique greeting. Each time you uncover the meaning behind a peculiar hello, you gain insight into the lives of the people connected to it, revealing an intricate web of relationships, secrets, and enchantments. Can you crack the code before the city is engulfed in chaos from these magical greetings?