Yesterday morning I decided to ask Google if there was any Rule 63 of Dr. Robotnik. There is some but not very much of it, and most of it looks more like a skinny sexy anime babe cosplaying Robotnik. This one is still probably too damn skinny but there's actually SOME weight to her, damnit.
Link
Balina
Ladies could always stand to be larger. That is my firm belief.
That being said, the pose and the sheer chaos sell the piece beautifully.