Metal is a foreign concept to Umi she is interested and would like to know more.

"Yeah. Mostly, we're all normal girls, just uh. Wealthier." Trying not to make a big deal out of it, and probably making a big deal out of it in the process. Trace's school sounds perfectly normal as well, except for her friends being assholes. Unless she got herself hurt doing something bad? That might almost justify a little negativity. "Well, my hobbies are pretty cool, or at least I think so. I'm on the school's fencing team."