"Do you even have anything like that?" Particularly here and now, which is where it matters. It's no good being able to use a weapon if one doesn't have it in the first place, after all.

Not that Mika particularly believes that this kid actually knows how to use shuriken.

"... There's ways for me to deal with that," he says vaguely. No, he's not going to tell her how he gets by going outside in daylight if he can help it. He doesn't need people getting ideas and something happening to the thing that allows him to do so in the first place.