[Ugh, whatever, he can call it an art if he wants, she doesn't care. Perona snorts, crossing her arms over her chest, eyeing the boy up and down again. There's something about him, but she can't quite place it...]

Yes, that's right. It's a rare fruit from my world, that grants the eater a special power at the cost of their ability to swim. There are different types that grant different powers, but mine was the Horo Horo no Mi - the Hollow Hollow fruit. I've become a spirit woman, I can create and control ghosts from my body. [She squints again.] ...Boy, what's your name?