Yoon Ji-sung
윤지성

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Biography:

• Born March 8, 1991 in Wonju, South Korea
• Also known as: Yoon Byeong-ok
• See also Wanna One as Jisung
• Attended Myongji University & Dongguk University

Gossip:

• Debuted at age 26

Links:

• Instagram
• Wikipedia

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