He doesn't know what he was expecting, but it isn't that. He stares, pretty openly, eyes wide as he takes them in. He doesn't shy away from their gaze, doesn't seem to be afraid of them, but he does heed her words and stays back, not getting too close to them.

"What the fuck, Hange?" is really all he can think of to say at the moment. It takes half a second and he's back in his normal headspace, chuckling softly.

"What are you doing with them in here?"