Choi Jong-hyun (; born November 16, 1995), known professionally as Changjo (), is a South Korean singer, songwriter and actor. He is best known as a member of the South Korean boy group Teen Top.

Career On July 10, 2010, Changjo made his debut as a member of Teen Top with their debut album Come into the World on MBC's Show! Music Core with the title track of the album "Clap". As of their debut, Teen Top has released one studio album, seven EPs and four single albums.

On December 28, 2021, Changjo announced that he will not renew his contract with TOP Media starting from January 10, 2022. However, he will still remain as a member of Teen Top.

On June 7, 2023, it was announced Changjo signed an exclusive contract with Beat Interactive as soloist and actor.

Discography

Singles Title Year Peak chart positions Album KOR As lead artist "Never Anything" () 2019 — rowspan="5" "Hurting U" 2021 — "Stuck On U" 2022 — "DECRESCENDO" — "BEAUTIFUL" — "DANGER" — COLOR PROJECT PART.2 "Trapped In My Head" 2025 — rowspan="3" "Stay Down" — "All In My Zone" — As collaboration artist "Suddenly" 2021 — TOP VOICE OSTs "I Believe" 2023 — Music In The Trip OST "Starry Night" () —

Filmography Film Year Title Role Notes 2015 Mak Girls Choi Kang-ho Lead role

Television Year Title Role Notes 2014–2015 Sweden Laundry Yong Soo-chul Main role 2017 My Brother Disappeared Kong Jung-ki Main role2017Criminal Minds WorkerCameo (1 episode)

References