Who has the 'Heart Lips' in K-Pop Girl Groups?

Can you guess which K-pop girl group members have the 'heart lips'? 
One of the 'heart lips' representatives among K-pop girl groups is TWICE's Nayeon.

Nayeon has thick lower and upper lips, creating a perfect 'heart' shape. 
Secondly, BLACKPINK Jisoo's upper lip has curvy heart shape on top, creating cute heart shape. 
Lastly, Nine Muses' Kyungri's thick upper and lower lips remind perfect and sexy heart lips.

People who have seen their lips said, "Their lips are heart-shaped! So lovely!" and "I approve their heart lips". 

(Credit = 'twicetagram', 'blackpinkofficial', 'gyeongree' Instagram)

(SBS Star)