Now that everyone knew her as Louis's girlfriend, Yumi knew that most people expected her to be nicer, even if she was a Slytherin. To be honest, she didn't even know how she got into that house, she wasn't like the other Slytherins who were mean or valued the pureblood traditions a lot. She was completely different, but she supposed it had been her hatred for James that got her into that house. That didn't matter though, she was there for a specific reason, and had no time to be thinking about why she was in the house she was in.
"True. But it doesn't hurt to try." she said passively, waving her hand leisurely. She stepped closer to the boy and took a seat across from him as he said something about sympathetic magic. "Yes, I've heard of it. Why?" she asked him. She'd of that concept, but she hadn't ever really been interested in it. Then again, most things didn't really interest her, unless they affected her in some way.