Chu So-jung (Korean: ì¶”ì†Œì •; born November 6, 1995), better known by her stage name Exy, is a South Korean rapper, singer and songwriter. She debuted as a member and leader of South Korean-Chinese girl group WJSN under Starship and Yuehua Entertainment in 2016. She debuted as a member of WJSN's 2nd sub-unit WJSN The Black in 2021. Read more on Last.fm