Ginko raises her eyebrows, seeing no need to dignify that with a response. As far as she's concerned, making a point of lounging on the mysteriously-appearing stairs and placing herself directly in Ginko's path qualifies as getting in the way.

And then the girl does that again, and, this time, Ginko reacts a little more strongly. She twists away, shoving Joker away in one movement and flinging the needle in her hand with a flick of her wrist in another. She doesn't aim to hit Joker's wrist - just to puncture her sleeve, knock back her hand with the momentum while Ginko herself takes a step back.

"Do you really want to find that out?"