Anime: Overlord
Characters: Narberal Gamma
1.Panel: She is giving a Handjob she looks seductive and blushes or can have this expression
Image She is using her tongue or it should be visible. No men, only dick (Focus should be on her).
She can wear Battle outfit, Maid outfit, or no clothes at all. I leave that to you. As for the face she can look like this
External
2.Panel: She gets fucked from behind (Doggystyle). I leave the clothing up to you.