Although most idols--all celebrities, even--are known for their vibrant, youthful energy as well as appearance, there are a couple who look even more innocent, cute, and younger than their age ('dongan' / baby face), so it comes as a surprise when a fan finds out their birth date! On the other hand, there are some who look more mature and refined for their age ('no-an'), giving off a sophisticated and classy vibe that could rub off on their appearance and make them look older than they really are.
K-pop idols look good all the time, but sometimes they look a little older or younger than their actual age. There's plenty of times when we have maknaes being poked fun at because they look old, and then on the opposite end of the spectrum, we have the 'Peter Pan' leaders who look like they're forever young.
Here are some of the idols who are actually the same age - but don't look like it at all! Which one do you prefer? The mature, sophisticated look, or the innocent baby face?