Aside from just brave? [ Apparently Chizuru didn't expect the question, since she grows quiet for a moment to consider it. ]

.. Strong? I guess maybe a little stubborn sometimes? [ But that's mostly since-- ] I knew someone back home very well who was just like that. People called him stubborn all the time too, but I think that's a good thing in cases where it means those people can go stand up for what's right even when others can't or won't.