Sonic Size Diff [SOURCE] (Patreon)

psd  - Photoshop Files (you can open them in ClipStudioPaint as well, but some of the layer details may disappear)

clip - ClipStudioPaint Files 

dmx - SourceFilmmaker session Files (To fully open these scene files, you will need the models themselves. I'll add them anyway, just in case)

1. Nipples\Sonic\Tails\Amy by KabalMystic2. Cock by CERBS