She's a worrier. Those usually tend to have a hard time being flexible, but I'm not passing judgment on her, not yet.

[ A wave of the hand. He feels like she reminds him a bit of someone, equally as serious and maybe a bit clumsy— a woman with red hair? It's vague, and he moves on from that particular train of thought. He doesn't know Ai enough, anyway. ]

And that's a twin thing, isn't it? I wouldn't know, but it seems like a thing that'd be possible.