*UPDATE*
I received a message from pixiv stating that the work violated their rules on genitalia. They gave me the option to re upload, and I have done so with censored versions.

http://rule34.paheal.net/post/view/2192341
http://rule34.paheal.net/post/view/2193600
http://rule34.paheal.net/post/view/2193599
http://rule34.paheal.net/post/view/2192340

The long promised sketch pack. I would have had this up a few days ago, but I got hung up ironing out the details for a 6th pic. Guess I'll just save it for the next one.