Few fourth-generation K-pop idols have built a reputation as quickly as Yeonjun. Known for his exceptional dance skills, stage charisma, and versatile performances, he has become one of the most recognizable members of TOMORROW X TOGETHER (TXT). Since debuting under Big Hit Music in 2019, he has earned praise for his singing, songwriting, fashion sense, and growing influence as a solo artist.
This guide covers everything you need to know about Yeonjun, including his early life, career with TXT, solo projects, achievements, personal background, and frequently asked questions. All information has been verified using reliable and current sources.
Who Is Yeonjun? A Short Biography
| Information | Details |
|---|---|
| Full Name | Choi Yeon-jun (최연준) |
| Date of Birth | September 13, 1999 |
| Age | 26 (as of 2026) |
| Birthplace | Seongnam, Gyeonggi Province, South Korea |
| Nationality | South Korean |
| Profession | Singer, Songwriter, Dancer |
| Years Active | 2019–Present |
| Education | Global Cyber University |
| Famous For | Member of TOMORROW X TOGETHER (TXT), solo music |
| Height | 181.5 cm (5 ft 11½ in) |
| Marital Status | Unmarried |
| Source of Income | Music, concerts, endorsements, songwriting, fashion activities |
| Social Media | Official TXT Weverse and official group channels |
| Official Website | https://txt.ibighit.com/eng/profile/ |
Early Life and Education
Growing Up Before Stardom
Born as Choi Yeon-jun on September 13, 1999, in Seongnam, South Korea, Yeonjun developed an interest in music and dance at an early age. Long before his official debut, he was known for his dedication to performance and spent years refining his skills as a trainee.
His strong work ethic quickly became well known inside Big Hit Music. Fellow trainees and fans often referred to him as one of the company’s standout performers because of his consistent evaluations and balanced abilities in singing, dancing, and rap. Those years of preparation laid the foundation for his later success as a K-pop idol.
Academic Background
Alongside his entertainment career, Yeonjun pursued higher education through Global Cyber University, an institution attended by several Korean entertainers due to its flexible academic programs.
Balancing university studies with a demanding entertainment schedule reflects the discipline required of modern K-pop artists. Training, rehearsals, promotions, and international tours leave little free time, making continued education a notable achievement.
Rise to Fame with TOMORROW X TOGETHER
Becoming TXT’s First Revealed Member
In January 2019, Big Hit Music introduced Yeonjun as the very first member of its new boy group, TOMORROW X TOGETHER (TXT). The announcement generated significant attention because it marked the company’s first boy group debut after BTS.
When TXT officially debuted in March 2019 with The Dream Chapter: STAR, the group immediately attracted global interest. Yeonjun’s confident stage presence and polished performances helped establish the group’s identity from the beginning.
Building an International Career
Over the following years, TXT released multiple successful albums, embarked on international tours, and earned recognition on global music charts. The group became known for blending youthful storytelling with polished choreography and evolving musical styles.
Within the group, Yeonjun consistently stood out for his versatility. He comfortably shifted between powerful dance breaks, melodic vocals, rap sections, and songwriting contributions, making him one of TXT’s most recognizable performers worldwide.
Performance Style
Fans and music critics frequently praise Yeonjun for his adaptability on stage. Whether performing energetic dance tracks, emotional ballads, or experimental concepts, he maintains impressive consistency and confidence.
His expressive facial performances, precise choreography, and ability to connect with audiences have contributed to his reputation as one of the strongest all-round performers among fourth-generation K-pop idols.
Yeonjun’s Solo Career
Solo Debut
After establishing himself with TXT, Yeonjun expanded into solo activities. He debuted as a solo artist in 2024 with the single “Ggum,” showcasing a different artistic direction while maintaining the performance quality fans expected.
His solo work highlighted a more personal musical identity and demonstrated that he could successfully carry projects outside the group environment.
Expanding His Musical Identity
In late 2025, Yeonjun released his first solo extended play, No Labels: Part 01, featuring greater creative involvement in songwriting and performance production. The project received international attention and reflected his growth as an artist beyond group promotions.
Recent Activities
Yeonjun continues balancing solo projects with TXT promotions. In 2026, Big Hit Music announced his second solo EP, No Labels: Part 02, with Yeonjun contributing to choreography and songwriting once again. The release further established him as an artist actively involved in the creative process rather than simply performing pre-written material.
Music, Fashion, and Public Image
A Recognized Fashion Figure
Outside music, Yeonjun has become known for his fashion-forward image. His airport looks, stage outfits, magazine appearances, and luxury brand collaborations regularly attract attention across social media.
His style combines contemporary streetwear with luxury fashion, making him a frequent subject of fashion discussions among K-pop fans and industry observers alike.
Songwriting and Artistic Growth
Although widely recognized for dancing, Yeonjun has steadily expanded his songwriting portfolio. His increasing participation in lyrics and choreography demonstrates a growing interest in shaping his own artistic identity.
Rather than remaining confined to a single performance role, he continues developing as a musician capable of contributing creatively behind the scenes as well as on stage.
Global Influence
As TXT’s international popularity has grown, so has Yeonjun’s individual influence. His performances reach audiences across Asia, North America, Europe, and Latin America through world tours, streaming platforms, and global fan communities.
His popularity also extends into fashion, entertainment, and digital media, making him one of the most recognizable faces among contemporary K-pop performers.
Career Highlights
Throughout his career, Yeonjun has achieved numerous milestones, including:
- Debuting as the first revealed member of TOMORROW X TOGETHER in 2019.
- Building an international fanbase through multiple successful TXT albums.
- Participating in songwriting and choreography for both group and solo releases.
- Making his solo debut with “Ggum” in 2024.
- Releasing the solo EP No Labels: Part 01 in 2025.
- Continuing his solo career with No Labels: Part 02 in 2026 while remaining an active member of TXT.
Frequently Asked Questions
Q: Who is Yeonjun?
A: Yeonjun is a South Korean singer, songwriter, and dancer best known as a member of the K-pop group TOMORROW X TOGETHER (TXT). He also pursues a successful solo music career under Big Hit Music.
Q: How old is Yeonjun?
A: Yeonjun was born on September 13, 1999. As of 2026, he is 26 years old.
Q: Is Yeonjun the oldest member of TXT?
A: Yes. Yeonjun is the oldest member of TOMORROW X TOGETHER and was also the first member introduced before the group’s official debut in 2019.
Q: What is Yeonjun famous for?
A: He is famous for his performances with TXT, outstanding dance skills, fashion influence, songwriting contributions, and solo releases, including Ggum and the No Labels series.
Q: Has Yeonjun released solo music?
A: Yes. Yeonjun debuted as a solo artist in 2024 and has continued releasing solo projects while remaining an active member of TOMORROW X TOGETHER.
Final Thoughts
Yeonjun has established himself as one of the defining performers of modern K-pop through his work with TOMORROW X TOGETHER and his expanding solo career. His combination of technical dance ability, expressive stage presence, songwriting involvement, and fashion influence has earned him recognition far beyond the traditional idol sphere.
As TXT continues to evolve internationally and Yeonjun develops his own musical identity through solo releases, his career shows consistent artistic growth. Whether you discovered him through TXT, his solo music, or his acclaimed performances, Yeonjun remains an artist whose versatility and commitment continue to shape his place in the global K-pop industry.
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