한 Hayun Hayun (하윤) is a South Korean Female Artist. She started in group Hi-L. Read All General Information International Stage Name : Hayun Domestic Stage Name : Pronounce 하윤 Full Name : Choi Seojin Pronounce Full Domestic Name : Pronounce 최서진 Date of Birth : 2004-01-16 (age 22) Zodiac : Capricorn Country of Birth : South Korea Related Artists : Hi-L - Vocal,Dancer Original group : Hi-L Images No images yet