Choi Jong-hyun (Korean: 최종현; born November 16, 1995 in Chuncheon-si, Gangwon, South Korea), better known by his stage name Changjo (창조), is a South Korean singer, rapper, songwriter and actor. He is best known as a member of the South Korean four-member boy group TEEN TOP, affiliated with TOP Media.

He is the main dancer, sub-vocalist and rapper of the group, and debuted in 2010 with [Come Into The World] and grew into a popular boy group with hit songs such as "Crazy", "Rocking", "To You", and "No More Perfume on You". In particular, he garnered public attention with his impressive solo dance with flashy footwork in the title song "To You" of aRtisT, and he showed his sensuous ability in writing and composing lyrics by including his self-composed song "5 Seasons" and UP10TION's "Never Ending" and "Party2nite" in the group's album.

Since then, he has appeared in the dramas "Swedish Laundry", "My Brother Has Disappeared", and the musical "Caffeine". He appeared on "Hip-Hop Nation 2" aired in 2016, receiving cheers for his sensational rapping and catchy lyrics. In November 2019, he made his full-fledged solo debut with his first solo single "Never Anything". Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.