In 'Whose Hellos Are These, Anyway?', players step into the shoes of an eccentric private investigator named Crookie Marmalade, who specializes in bizarre mysteries. Recently, a flood of strangest greetings has swept through a quiet town, with residents receiving cryptic messages that simply start with a bizarre 'hello'. These hellos seem to hold the key to unveiling an undercover scheme involving town secrets, a hidden treasure, and an ancient talking cat who may or may not be a magical entity. As players interact with the quirky townsfolk, decipher the meanings behind each unique greeting, and follow hilarious leads, they must uncover the truth before the town's annual Hello Festival turns into pandemonium.