They chuckled softly as well and reached out to set a hand on top of Eddie's, curling their fingers gently around his. "I would never," they promise. "Besides, I make a point to always ask permission before impersonating others." Not that they had ever had much cause to do so, but it had been necessary to get into certain libraries in the past. As for nefarious deeds, well, J'mon didn't meddle in much of that to begin with. But they preferred to use their abilities for fun if not outright good.
"Hurt?" J'mon hummed. "No, not really. There is some discomfort to certain things but no more than stretching a little too far, too fast. This," they raised a hand and their usually pristine almond-shaped nails slowly extended into jet black talons, only to shift back again. "This I do not feel at all. But with a change to height or anything that affects bone or organ, there is a feeling. I would not describe it as entirely unpleasant, though."