Here is where most players get confused. The mainline Nekopara games (Vol. 1-4) are famous for having "adult only" versions on Denpasoft, while the Steam versions require an 18+ patch to unlock the explicit sex scenes.
, which do have adult restoration DLCs available on sites like What "Patches" Actually Exist for Vol. 0? nekopara vol 0 patch
You might be wondering if the patch is worth the effort. For fans of the visual novel medium, the answer is almost always yes. The patch generally restores the following elements: Here is where most players get confused