[Frieda's eyes briefly flicker over his torso, trying to assess what might have caused those scars, but she takes care to not blatantly stare, instead crouching to offer him help with the prosthesis - it must be hard with just one hand. She may not have seen anything like it before, but she'll dry it up with the hem of her dress to the best of her abilities, taking care not to drop it - if he allows.]

But you're sure you saw someone you know?

[Already, her mind is almost visibly working. If the wraiths can indeed assume the form of people from their memories, that'd be deeply unsettling... and the alternative of Nagito hallucinating to that degree doesn't exactly put her at ease either (usually, it's Sunny who does that, which is concerning enough!). She feebly offers something like a logical explanation, though her wavering voice shows her doubt.]

I heard that there are swamp gases that can cause hallucinations... but that always felt so hard to imagine.