Momo Yaoyorozu
Pose: She is in a pose similar to this
Image feel free to change the the pose if you think you can improve it etc. The guy has a big dick and have them both characters sweating.
Outfit: She is wearing her hero outfit
External remove the yellow belt she wears and for this idea have her boobs and nipples exposed as her outfit cover her boobs will of been pulled to the side exposing them and for the part covering her pussy have it to the side.
Other versions: First version is a no cum version and Momo is making a really passion/lustful facial expression
Second version is a cum version where the guy is cumming inside her and she is making a facial expression like this
External as she is thinking (Did you seriously just cum inside me)