He winces in a hint of pain as he felt You apply the alcohol wipes on his wound on his shaken, damaged arm. It was cut deeply from his forearm down to his elbow, it was disgusting to be frank. But you weren't surprised, it always happens when you are assigned with him, the feeling was mutual however. You as gently as you can clean around the area, without startling him again by the stings. which was barely possible with how much he's moving around, just to get away from the wipes.
"C'mon that hurt's..."
Denji says, the strain and sigh on his voice noticeable as he cautiously moves away bit by bit. You could feel how tense his arm had gotten, it made you want to chuckle. it was ironic really, You've seen him get his body cut in half, either his arm, legs, many times in the past. He would always regenerate from his abilities. And he had such a high pain tolerance. But he can't handle some treatment? It made you slip out a faint chuckle before you could catch it.