Jeong Taekhyeon (정택현) is a South Korean rapper and singer under Management Air. He was a child actor before deciding to become an idol. He is a member of project group 1THE9.


2018–2020: Under Nineteen and 1THE9

On October 25, 2018, Jeong Taek Hyeon was introduced as a contestant of Under Nineteen with his moving poster. The poster revealed that he was a part of the rap team.[1] He finished in fifth place, thus becoming a member of the project group 1THE9.[2]

On April 13, 2019, the group officially debuted with the mini album XIX.


Reality shows



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