2019–present: Debut with TXT
On January 15, Hueningkai was revealed as the third member of Big Hit Entertainment's newest boy group TXT. He made his official debut with the group on March 4, 2019 with their debut mini album, The Dream Chapter: Star.
Hueningkai is the only son of Chinese-based Brazilian-American singer and TV personality, Nabil David Huening and his ex-wife Jung Yeonju. His older sister, Lea, is a former member of the girl group VIVA, while his younger sister, Bahiyyih, is currently a contestant on survival show Girls Planet 999.
|TXT||"Roller Coaster"||The Dream Chapter: Magic||Writing|
|TXT||Maze in the Mirror"||The Dream Chapter: Eternity||Writing|
|Ghosting||Minisode1: Blue Hour|
|TXT||"No Rules"||The Chaos Chapter: Freeze||Writing|
|"Dear Sputnik"||Producing, Writing|
- He is Big Hit Entertainment's first foreign artist.
- His MBTI personality type is ISTP.
- He has perfect pitch. 
- He did ballet when he lived in China. 
- He made a band with friends during middle school. He was the vocalist. 
- His grandmother was a dancer. 
- He was a DJ on EBS radio show “Listen.” 
- Main article: Hueningkai/Gallery