I'm a bit out of practice drawing wise and I made these before the chibis. So they're a little terrible.
http://i60.servimg.com/u/f60/14/80/41/10/exerci10.jpg This one I made for my story An Exercise in Seduction. Done with markers.
http://i60.servimg.com/u/f60/14/80/41/10/maotsu10.jpg The second is done with charcoal pencil. I screwed up Jun's face.