出演
Jeong Ji-yoon
別名: ICHILLIN', Zhèng Zhìyūn, 鄭智赟
生年月日
2000年9月15日
（25歳）
出生地
South Korea
人気度
trending_up0
経歴
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.