Hwang Chan-sung, known mononymously as CHANSUNG, is a South Korean singer, songwriter, rapper and actor. In 2008, he debuted as a member of 2PM, a boy band currently managed by JYP Entertainment. He made his debut as an actor in the 2006 comedy series Unstoppable High Kick, and has since starred in television series such as What's Wrong with Secretary Kim (2018), So I Married the Anti-fan (2021), Show Window: The Queen's House (2021–2022), True to Love (2023), and Bloodhounds 2 (2026). As a solo artist, Chansung has released one studio album and one extended play in Japan.