Cui Ling
She is Kazuma’s girlfriend. Works as waitress in restaurant (probably her home) in Hong Kong.
The girl Kazuma loved but could not protect. She was used as a sacrifice in black magic experiment performed by Erwin Leszal, where in the end she was eaten completely, not leaving any part of her soul.
Lapis said that her last thoughts of Kazuma, was that she wanted him dead.