By Steve Baltimore / May 19th, 2017
Denpasoft has also confirmed during their ACen panel that Devil on a G-String is getting an 18+ release. This is great news for Eroge fans since the all ages version on Steam has some pretty big edits.
— Denpasoft (@Denpasoft_pr) May 20, 2017
You can find out much more about this Visual Novel over at VNDB.
18+DenpasoftDevil on a G-String