This is a port of the OpenNSFW Sound Pack as a mod for Koikatsu Studio. The pack contains various types of NSFW sounds from various creators, so I will divide it into multiple mods. This is to help ...

Injuries to the lips and mouth Includes inner cheeks and the roof of the mouth (hard and soft palate) Front of the mouth includes the tongue. Also, includes the flap under the upper lip (frenulum).