Not different versions or episodes. Different scenes that can be considered same package.
These works have people creating Funscripts for it. Best searched on Fantia, although memberships are mostly required
Works where the moans, grunts, gasps etc. are synced and match up with the pace of the sex / foley sound effects
Works that are translated (to English) through translators unite. Added are the official works, not the releases by translators unite itself. When adding a work make sure the Language Selection is set to the original release. More info on translatiors unite: https://cs.dlsite.com/hc/en-us/articles/4410982202649
Cover art created by a computer instead of a human. That is, cover art generated by artificial intelligence.