Anyway, I... I didn't realize that the girls would be stripping their clothes off with each consecutive pose. When one girl got naked in front of everyone, I actually panicked a little, to my surprise. It was my first time drawing nude women. >_< I calmed down pretty quickly once I realized I was making The Scream face, though.
Anyway... here are the sketches. I am feeling more and more comfortable drawing with ballpoint pen now, thank you Sketching for Environment teacher Ed Li!
That weekend I drew one more demon girl: