Hiiragi Yutaka was an instant fav for me with the very first upload :p
Where can I find a similar artist! I love her style!!
When it comes to the overall quality of the works (+the amount of small details sneaked in) and "feel" it's pretty hard to find any similar artist that does NSFW works, Hiiragi Yutaka is in a whole other level to me compared to those that come to mind...
Going through my list attempting to group others under the same "category" only these fit in: