In 'Whose Hello Is It, Anyway?', you play as Kiki, an eccentric private investigator in a city where everyone seems to be hiding something. One day, you receive a letter with a single word: 'Hello'. This cryptic message leads you down a rabbit hole of intrigue, where you must decipher not just the sender's identity, but navigate a whirlwind of bizarre characters, each with their own quirks and shady dealings. As Kiki, you'll interact with bizarre suspects, make choices that branch the story in unpredictable directions, and unravel a plot that is both hilarious and dark. Can you discover who sent the 'hello' and why it holds so much power?