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Also known as: ICHILLIN', Zhèng Zhìyūn, 鄭智赟, 정지윤
Jiyoon (Korean: 정지윤; Chinese: 鄭智赟; Japanese: チョン・ジユン) is a South Korean singer under KM Entertainment. She is a member of the girl group ICHILLIN'. She is also a former trainee of Polaris Junior. She is best known for participating in Mnet's reality survival show Girls Planet 999.
Acting
September 15, 2000
25 years old
South Korea
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