There will never be a correct answer to this question because different people are into so many different things, some like slender, some like petite, others are into full figured even if it's just on the face card the choices are vast some like a young loli type some people like the mature look, it's all up to your own tast.
Mihiro,Sora Aoi and Miku Ohahsi. There's many others but these comes to mind. These are so pretty it makes you think why would they even decided to be in AV.
here is my list in no particular order of the ones with natural beauty - no surgery (At least that's what I think. Please correct me if I am wrong):
- Yuma Asami
- Miku Ohashi
- Kaho Suzuki
- Sara Serizawa
- Minami Aizawa
- Nana Matsui
- Yuna Shiina
- Kaho Kasumi