TOMORROW X TOGETHER: OUR LOST SUMMER
Person· Acting
Choi Yeon-jun
- Born
- September 13, 1999
- From
- Seongnam, South Korea
Also known as
최연준 · 연준 · TOMORROW X TOGETHER · 투모로우바이투게더 · TXT · 투바투 · Yeonjun
Biography
Choi Yeon-jun, known mononymously as Yeonjun, is a South Korean singer and songwriter under Big Hit Music. He is a member of the South Korean boy group TOMORROW X TOGETHER (TXT). He debuted as a soloist in September 2024 with the song GGUM and released his first extended play No Labels: Part 01, on November 7, 2025, and Part 02, also an EP, on July 10, 2026.
Known for
Filmography
32 displayed · 103 matching · 103 total2026
01 
HYBE CHEERING PARTY
Film 02 Acting (Self (archive footage))
TOMORROW X TOGETHER WORLD TOUR 'ACT : TOMORROW'
Film 03 Acting (Self)
TOMORROW X TOGETHER's Should We Run Away?
Series 04 Acting (Self) 3 EP
30 Questions
Series 05 Acting (Self - Guest) 1 EP
Endless Ride: TOMORROW X TOGETHER VR Concert
Film 06 Acting (Self)
TOMORROW X TOGETHER WORLD TOUR 'ACT : TOMORROW' IN SEOUL
Film 07 Acting (Self)
2026 TXT MOA CON in Japan: Live Viewing
Film 08 Acting (Self)
Kill It: Style Creator Showdown
Series 09 Acting (Self - Mentor) 12 EP
TXT's Parenting Diary
Series 10 Acting (Self) 12 EP
Amazing Thursday
Series Acting (Self) 1 EP
2025
11 
Phone A Fangirl
Series 12 Acting 1 EP
Heart Attack: Tomorrow x Together VR Concert
Film 13 Acting (Self)
HELLO STRANGERS
Film 14 Acting (최권투)
TXT (TOMORROW X TOGETHER) 'The Star Chapter': TOGETHER
Film 15 Acting (Self)
Resident Playbook
Series 16 Acting (Topkey) 1 EPSound (Theme Song Performance) 12 EP
MAEJEOMGAYO
Series 17 Acting 1 EP
SUMBAKKOKJIL
Series Acting (Self) 2 EP
2024
18 
HYBE CINEMA NORAEBANG
Film 19 Acting (Self (archive footage))
TOMORROW X TOGETHER WORLD TOUR [ ACT : SWEET MIRAGE ] FINALE
Film 20 Acting
Run Jin
Series 21 Acting (Self) 4 EP
Hyperfocus: Tomorrow x Together VR Concert
Film 22 Acting
TOMORROW X TOGETHER WORLD TOUR 'ACT:PROMISE'
Film 23 Acting (Self)
ZIP DAESUNG
Series 24 Acting (Self) 1 EP
TXT (TOMORROW X TOGETHER) minisode 3: TOMORROW Concept Trailer
Film 25 Acting (Self)
TXT 2024 DREAM WEEK - 'OUR HOUSE'
Film 26 Acting
2024 TXT FANLIVE PRESENT X TOGETHER
Film 27 Acting
Apartment 404
Series 28 Acting (Student Yeon-jun) 1 EPActing (Self) 1 EP
Yeonjun's "Make it Happen" Winter 2023
Film 29 Acting (Self)
Hot Ones Versus
Series 30 Acting (Self) 1 EP
Solo Leveling
Series Sound (Theme Song Performance) 25 EP
