Even though there's nothing inherently "mature" about it, still labeling it as "moderate". ^^;
I kinda have a weakness for pregnancy despite having 0 interest in having kids of my own. So every now and then I'll feel like drawing it. ^^;
Used this as a reference for the pose: http://media-cache-ec0.pinimg.com/736x/28/b6/f5/28b6f5807b1b8acdd156f51d98e7fc8d.jpg