"If you got hurt, I would do something about it." And she would be more willing to believe that this girl might actually be innocent here. Maybe.

Of course, the vagueness of her answer is pretty intentional in itself; Joker is bound to find out what she can actually do at some point, but, under the circumstances, she's not willing to just tell her outright. ...Particularly given that her own powers aren't all that good for combat, either.

Ginko raises her eyebrows slightly, taking in the change in their surroundings. "So, is the area directly around it not as strongly affected?"