There IS an uncensor patch available for Succubus Rem!

Patch Information:

Alongside the uncensor patch, Steam user Shisen has also created a mod which changes character appearance in 'battle mode', in order to reduce breast size to a more reasonable stature. This mod can be downloaded here, and to install it just continue following the patch install instructions!

Install Instructions:

1. Open the Steam game install folder (right click the game in Steam, Properties, Local Files, Browse Local Files...)
2. Download the patch archive from the link below
3. Extract the contents of the downloaded patch archive into the game install folder mentioned above, overwriting the files when prompted
4. This concludes installing the uncensor patch! To install the 'battle mode' appearance mod, continue following these steps
5. From the game install folder, go into the 'www' folder, then 'img', 'stand', and finally 'battle' folder
6. Extract the contents of 'mod_files.zip' into the folder previously mentioned, overwriting the files when prompted

It's Working If:

When your older sister shows you how to do naughty things in the intro, there's accompanying imagery.

Patch download: https://mega.nz/file/tDAjBAgC#Vg16dqH9NnhN7cmqvbLzorLv3k7mSy9r0fWU9zGuayo

Steam store: https://store.steampowered.com/app/726990