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. Filmography Reality shows Under Nineteen (MBC, 2018-2019) - contestant Gallery XIX (1)XIX (2)Blah BlahThis article is a stub. You can help Kpop Wiki by expanding it. Retrieved from "https://kpop.fandom.com/wiki/Jeong_Taek_Hyeon?oldid=143422" Categories: 2003 births July births Person article stubs Rappers Male rappers Management Air 1THE9 Under Nineteen Jeong Taek Hyeon Community content is available under CC-BY-SA unless otherwise noted.