한 Yoo Yeon Seok Yoo Yeon Seok (유연석) is a South Korean Male Artist. He started in group Yoo Yeon Seok + Kyuhyun. Read All General Information International Stage Name : Yoo Yeon Seok Domestic Stage Name : Pronounce 유연석 Full Name : Ahn Yeon Seok Pronounce Full Domestic Name : Pronounce 안연석 Date of Birth : 1984-04-11 (age 42) Zodiac : Aries Country of Birth : South Korea Related Artists : Mido and Falasol - InstrumentalYoo Yeon Seok + Kyuhyun Lee Seung Gi + Yoo Yeon Seok + Kyuhyun + Jee Seok Jin + Lee Donghwi + Cho Sae Ho + Joshua + Hoshi Original group : Yoo Yeon Seok + Kyuhyun Images No images yet