I got a little curious once I've read the title and saw the cover, because it says that a thief bought a slave GIRL and the cover suggests a slave BOY. So I glanced through the first chapter and it is indeed clearly a dude. There's no doubt, looking at how he's drawn. But he's called Tiana and...
@ParasiteX
No, it happens after I download it and open with my comic reader. In a browser it shows just fine. The same happens from time to time with some comics I download, so I figured it's some kind of protection from piracy.