|Name||YEONJUN | 연준|
|Full Name||Choi Yeonjun | 최연준 | 崔然竣|
|Born||September 13, 1999|
|Hometown||Seongbuk-gu, Seoul, South Korea|
|Height||181.5cm | 6′-00″|
|Education||Global Cyber University|
Bulgok High School → Korea Art High School
Hongik University Middle School → Gumi Middle School
Seoul Jeongdeok Elementary School
|Years Active||2019 – present|
TXT YEONJUN Pre-Debut
- He was introduced as the first member of TOMORROW X TOGETHER on January 11, 2019.
- He was discovered on the street by a casting director of Big Hit Entertainment.
- Big Hit audition song: Boy In Luv by BTS
- He got into Big Hit as a trainee in 2015 and made his debut as a member of TXT in 2019.
- Training Period: 3 – 4 years
- He is a former CUBE Entertainment trainee. He trained for 3 months.
- Hobbies: dancing, workout, skateboarding
- Specialty: eating
- He can speak English because he lived in San Jose, California for 2 years until he was 11 years old. His English name is Daniel Choi.
- He does not like coriander.
- MBTI: ENFP
- If he had not made it as a TXT member, he would have become a comic book artist.
- Eating is his way to relieve stress.
- YeonDdoMuk (Yeonjun-ee Ddo Muknae): Yeonjun is eating again.
- Animals: cats, dogs (especially Welsh Corgi)
- Baseball Team: Lotte Giants
- Beer: Asahi beer
- Color: purple, blue
- Food: instant noodles, pho
- Ice Cream Flavor: mint chocolate chip
- Music Genres: hip hop, R&B
- Scent: peach
- Song: Chrisette Michele – Love Is You