@DKDave from the Discord server found the issue: the original QuickBMS code was expecting an .abip file, which is an archive of multiple .abap files. Since I don't see any .abip archives in the Android version a much simpler code can be used instead for individual .abap files. This code should work ...

After further consultation with @Yrentenai I was able to make a comprehensive guide for fetching assets from LovePlus EVERY. LovePlus EVERY data assets are in two parts: Internal Storage/Android/data/jp.konami.loveplusevery/ Internal Storage/Android/obb/jp.konami.loveplusevery/ The OBB file can be e...

With the help of @Yretenai and @akderebur in the Discord server in analysing the assets files, the encryption has been broken somewhat for the 2D assets, sprites and text. @akderebur found out that by using the working from the standard Unity header, it was found out that the asset files were only p...

After poking around in the file list in Android, I noticed that there are a lot of unity3D assets but all of them appear to be encrypted with a hash and a time value specific to each asset. Some assets even have a lock file but they don't appear to do anything since opening them up in a hex editor s...