here for u
http://www.mangago.me/read-manga/nemu_is_drunk_hidoku_shinaide_dj/
starting page 40
They use a clean cloth to wipe off the grime on their teeth.
They’d also put some kind of powder on the cloth that can help with breathe and whitening.
For stories that are in current times just assume they do. For ones in the past like this... just assume they use the ancient ways or just a nod to fiction
Lol that what I think when they just fuck right of the bat, and no enema or what not lol. X . X
Oh yes that applies for all yaoi, esp the ones where they lick to prepare I imagine the cleanest of butts are being licked. Also STDs don't exist esp for all the prostitute/brothel/rape trauma stories
Lol and anal trauma lol geez XD
You keep thinking do they brush their teeth?? How do they clean their teeth. Almost in every manga/webtoon. Just once is enough just show us some toothbrushing scene. T_T