Chae Young

Son Chae-young (born April 23, 1999, Seoul, South Korea), known as Chaeyoung, is a South Korean singer and rapper under JYP Entertainment. She debuted in 2015 as a member of [a4786543] after competing on the show Sixteen. Chaeyoung is noted for writing and composing several of Twice’s songs and for her creative input in artwork and fashion projects. In 2025, she debuted as a solo artist with the album [m=3969755] and its lead single “Shoot (Firecracker).”