I don't know if you know or not, but your sister hakubaikou's work has been stolen onto the site Art4Love. It's run by a man called Chad Love Lieberman (who may or may not be using the alias Craig Pravda).
There might be more information here
[link] Chad Love Lieberman is claiming it as his own work.
He is involved in a massive theft of a lot of different dA submissions. There's an article on this here
[link]
