User blog comment:MPKnaub92/A Quick Question/@comment-5299683-20130821033923/@comment-5989815-20130821214732

Ahhh sorry I might have worded that wrong. I just see a small curved line under the corner of her left lip and it looks like one of those ventriloquist dummies with the moving mouth. (No offense if that upsets you, but that's just what it looks like. =P)

Edit: OH! I see the Slime Girl's smile now. xD Very cute.