Whose Hellos Are These, Anyway?

Step into the shoes of an eccentric private investigator in a quirky, quirky city where every stranger greets you with an enthusiastic 'hello!' But something sinister lurks beneath these cheerful greetings. Why are people disappearing every time they say 'hello'? As you plunge deeper into this tangled web of absurdity, you'll engage with an array of colorful characters, solve mind-boggling puzzles based on social interactions, and discover the outrageous truth behind the greetings. Can you make sense of the chaos, or will you find yourself lost in a world where every 'hello' could be your last?