There are rumors floating around that actually, Lee Jin ki or also well known as Onew as the big South Korean idol had a nose job procedure. His more pointed nose is indicated as the result of rhinoplasty procedure he did. It creates the new looking of his appearance. His nose is Sharper and narrower than he used to be.
There is no other surgery which appears on Onew face. It is because of his looking which is indeed handsome originally. The natural appears making him fresh in every time. In before and after photo, he looks so handsome and has the constant face shape. So, it is predicted no having surgery in other face parts.
Indeed the appearance is the priority thing, but sometimes the natural appearance will become the important point. It may be thought by Onew in doing surgery. Thus, he just chooses one surgery on his nose. Nevertheless, it exactly done to make him perfect to show himself to the public.