For people that like the setting of Monster Girl Collection, Mistrim Stories follows monster girls and monster guys as they live their lives and are affected by the events of the main story.
Side story 1: The Nightmare and the Ogre follows the story of Fin and his two beautiful companions as they encounter a mysterious girl and survive a deadly night.
To check out the main story (18+) go here:
https://www.scribblehub.com/series/181769/monster-girl-collection/