Yoon Ji Sung
Yoon Ji Sung

First Name: Ji Sung
Family Name: Yoon
Native name: 윤지성
Also Known as: Yoon Ji Seong;Yoon Jisung
Nationality: South Korean
Gender: Male
Born: March 8, 1991

Yoon Ji Sung is a South Korean singer under MMO Entertainment and YMC Entertainment. In 2017 he survived Mnet’s “Produce 101 Season 2“ and qualified to be a member of boy group WannaOne; which had a contract until December 2018.