[He might be able to check, but Arietta has no desire to go over and look at it. Especially not while she's angry, still holding his sword.]

But what are you doing here!? You know you can't just rush into a place with sick people with a sword! And that video, and... a-and you pushed me!!

[He already explained that one, but she's really upset about it. It was only a day ago that what happened with Killua finally convinced her that Rin couldn't be responsible for the collar. And maybe she always knew, because she knew Rin would never hurt her.]

[But now... what was he even trying to do?]