2 Panel.
Panel 1: Kochou
Image External External (Front View smiling) and Tanjirou
External External External (Mainly just see the back of his head, She's slightly taller) She say's "Are you ready for you're breathing exorcise Tanjirou?"
Panel 2: The back end of a mating press like this
External (There's no real need to draw their faces, just the word Slap repeatedly and he's cumming inside her)