The plot to Phantom Brave revolves around the character Marona, a young girl who has the power to communicate with Phantoms, which are essentially the spirits of the dead. In the world of Chromas, her powers carry a negative stigma, and she lives on an island all by herself taking odd jobs to survive. However Marona has a guardian - the phantom Ash - a friend of Marona’s deceased parents tasked with watching over the girl.