Aaron Kwak (born May 21, 1993), formerly known by the stage name Aron, is an American media personality, singer, and rapper based in South Korea.

Following his contract's expiration with Pledis Entertainment in 2022, Aron established his solo career as a freelance radio and television host, appearing in various South Korean programs.

[5] Aron had been accepted into New York University and intended to major in journalism but ultimately did not attend after choosing to become a singer.

[3][5][6] While attending the LA Korean Festival in 2009, Aron was invited to take part in the Pledis USA Personal Auditions, where he performed "So Sick" by Ne-Yo and participated in a one-week trial boot camp in South Korea.

[19][20] It was announced on February 28, 2022, that NU'EST's exclusive contract with Pledis Entertainment will expire on March 14, 2022, and that Aron (alongside members JR and Ren) will leave the agency, therefore concluding their 10-year career as a group.