한 YSY YSY (YSY) is a South Korean Female Artist. She started in group H//PE Princess. Read All General Information International Stage Name : YSY Domestic Stage Name : YSY Full Name : Yun Seoyoung Pronounce Full Domestic Name : Pronounce 윤서영 Aliases : ユン ソヨン Date of Birth : 2007-05-07 (age 19) Zodiac : Taurus Country of Birth : South Korea Related Artists : H//PE Princess Original group : H//PE Princess Images No images yet