Choi Yeon Jun is a South Korean singer from Bundang-gu, Seongnam City, Gyeonggi-do, South Korea, and a member of the boy group TXT( Tomorrow X Together) which debuted on March 4, 2019 with the song 'Crown'. Often deemed '4th gen it boy,' Yeon Jun displays his many skills through his idol career. His first acting gig began with a cameo in the South Korean web drama, 'Live On.' His group, TXT, also sang the main OST for the drama, 'Your Light'. Yeon Jun appeared in New York Fashion Week 2021 as a model and released his fashion collaboration line with UL:KIN in March 2021. He is a featured artist on ENHYPEN's track BLOCKBUSTER (Like an action movie), from the latter's album ‘DIMENSION : DILEMMA.'
On May 31, 2022 TXT made their first-ever appearance on “The Kelly Clarkson Show” and their first-ever world tour “ACT : LOVE SICK,” in the United States in July 2022.