What is too normal for you should be a habit problem, for example, your left hand or right hand will encounter more opportunities, but it will not affect other aspects of your body.

You can adjust it artificially and deliberately. Generally, you can give the younger one more massage or something ~

Medically, it is considered that the small YC is slightly deformed above YC 1 cm, and plastic surgery can be done to keep it beautiful.

It's only 2 mm here, so it doesn't matter. Maybe it's longer when I'm a little nervous during the test ~