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Choi Yeon-jun

Acting • 1999-09-13 • Seongnam, South Korea

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

The Doom’s Night

The Doom’s Night

2021

TXT (ACT: SWEET MIRAGE) IN LA: LIVE VIEWING

TXT (ACT: SWEET MIRAGE) IN LA: LIVE VIEWING

2023

HELLO STRANGERS

HELLO STRANGERS

2025

TXT Drama Music Video Making

TXT Drama Music Video Making

2020

Season of TXT: YOUTH

Season of TXT: YOUTH

2023

TOMORROW X TOGETHER WORLD TOUR [ ACT : SWEET MIRAGE ] FINALE

TOMORROW X TOGETHER WORLD TOUR [ ACT : SWEET MIRAGE ] FINALE

2024

Fan Club

No Nerds have favorited Choi Yeon-jun yet — be the first.

From Nerdspin

Filmography

2026
TXT's Parenting DiaryTV
Self • 12 episodes
★ 8.0
2026
2026 TXT MOA CON in Japan: Live ViewingFilm
Self
★ 5.0
2026
30 QuestionsTV
Self - Guest • 1 episodes
2026
Kill It: Style Creator ShowdownTV
Self - Mentor • 12 episodes
2026
Amazing ThursdayTV
Self • 1 episodes
2026
TOMORROW X TOGETHER WORLD TOUR 'ACT : TOMORROW'Film
Self
2026
TOMORROW X TOGETHER's Should We Run Away?TV
Self • 3 episodes
2026
HYBE CHEERING PARTYFilm
Self (archive footage)
2026
Endless Ride: TOMORROW X TOGETHER VR ConcertFilm
Self
2026
TOMORROW X TOGETHER WORLD TOUR 'ACT : TOMORROW' IN SEOULFilm
Self
2025
Resident PlaybookTV
Topkey • 1 episodes
★ 8.1
2025
HELLO STRANGERSFilm
최권투
★ 10.0
2025
MAEJEOMGAYOTV
2025
SUMBAKKOKJILTV
Self • 2 episodes
2025
Phone A FangirlTV
2025
TXT (TOMORROW X TOGETHER) 'The Star Chapter': TOGETHERFilm
Self
2025
Heart Attack: Tomorrow x Together VR ConcertFilm
Self
2024
Hot Ones VersusTV
Self • 1 episodes
★ 8.2
2024
Run JinTV
Self • 4 episodes
★ 10.0
2024
Apartment 404TV
Student Yeon-jun • 1 episodes
★ 8.0
2024
Apartment 404TV
Self • 1 episodes
★ 8.0
2024
ZIP DAESUNGTV
Self • 1 episodes
★ 7.5
2024
TXT (TOMORROW X TOGETHER) minisode 3: TOMORROW Concept TrailerFilm
Self
2024
TOMORROW X TOGETHER WORLD TOUR 'ACT:PROMISE'Film
Self
2024
Yeonjun's "Make it Happen" Winter 2023Film
Self
2024
TOMORROW X TOGETHER WORLD TOUR [ ACT : SWEET MIRAGE ] FINALEFilm
2024
HYBE CINEMA NORAEBANGFilm
Self (archive footage)
2024
2024 TXT FANLIVE PRESENT X TOGETHERFilm
2024
TXT 2024 DREAM WEEK - 'OUR HOUSE'Film
2024
Hyperfocus: Tomorrow x Together VR ConcertFilm
2023
TOMORROW X TOGETHER: OUR LOST SUMMERFilm
Self
★ 9.6
2023
The SeasonsTV
Self • 4 episodes
★ 7.5
2023
worK-dolTV
★ 9.5
2023
Salon DripTV
Self • 1 episodes
★ 4.5
2023
Hong Seok-cheon's Jewelry BoxTV
Self • 1 episodes
★ 8.0
2023
Tiny Desk KoreaTV
Self • 1 episodes
★ 9.0
2023
TOMORROW X TOGETHER WORLD TOUR ‘ACT : SWEET MIRAGE’Film
Himself
★ 10.0
2023
TXT (ACT: SWEET MIRAGE) IN LA: LIVE VIEWINGFilm
Yeonjun
★ 10.0
2023
K-Pop GenerationTV
Self • 1 episodes
★ 6.0
2023
Jae Joong and FriendsTV
2023
Season of TXT: YOUTHFilm
2023
TXT MEMORIES : THIRD STORYFilm
2023
Tomorrow X Together World Tour 'Act: Sweet Mirage' FinaleFilm
Self
2023
TOMORROW X TOGETHER 'NUANCE' 2024 SEASON'S GREETINGSFilm
2022
Lee Mujin ServiceTV
Guest • 1 episodes
★ 8.5
2022
SUCHWITATV
Self • 1 episodes
★ 9.7
2022
&Audition - The HowlingTV
Self • 1 episodes
★ 8.0
2022
Absolutely Nothing PreparedTV
Self • 2 episodes
★ 9.0
2022
TOMORROW X TOGETHER WORLD TOUR 'ACT:LOVESICK'Film
Himself
★ 10.0
2022
2022 TOMORROW X TOGETHER FANLIVE MOA X TOGETHERFilm
Himself
★ 10.0
2022
BACKSTAGE: TXT x EN-Film
Self
★ 10.0
2022
IDOL 1N2DTV
2022
The K-Star Next DoorTV
Self • 1 episodes
2022
MANADALLATV
2022
투모로우바이투게더 컴백쇼TV
2022
TOMORROW X TOGETHER 'DAY BY DAY' 2023 SEASON'S GREETINGSFilm
2022
2022 TXT FANLIVE MOA X TOGETHERFilm
2022
Season of TXT: MidsummerFilm
2022
TXT MEMORIES : SECOND STORYFilm
Himself
2021
The Game CaterersTV
Self • 3 episodes
★ 8.7
2021
TXT & EN- PlaygroundTV
Self • 2 episodes
★ 7.5
2021
TOMORROW X TOGETHER LIVE 'ACT:BOY'Film
Himself
★ 10.0
2021
TXT MEMORIES : FIRST STORYFilm
Himself
★ 10.0
2021
The Doom’s NightFilm
Eugene
★ 10.0
2021
TXT (TOMORROW X TOGETHER) STILL DREAMINGFilm
Himself
★ 10.0
2021
TOMORROW X TOGETHER 컴백쇼 ′FREEZE′ (프리즈)TV
2021
2021 TXT FANLIVE SHINE X TOGETHERFilm
2021
TOMORROW X TOGETHER THE 3RD PHOTOBOOK H:OUR In SuncheonFilm
2021
TOMORROW X TOGETHER 2022 SEASON'S GREETINGSFilm
2020
TO DO X TXTTV
Self • 175 episodes
★ 9.9
2020
I-LANDTV
Self • 1 episodes
★ 8.3
2020
Show!terview with JessiTV
Self • 1 episodes
★ 7.0
2020
EternallyFilm
Self
★ 10.0
2020
The Silence Of IDOLTV
Self • 2 episodes
2020
TOMORROW X TOGETHER Comeback Show : Blue HourTV
2020
2021 NEW YEAR’S EVE LIVE presented by WeverseFilm
Self
2020
TXT Drama Music Video MakingFilm
2020
TOMORROW X TOGETHER 컴백쇼TV
2020
2020 TXT FANLIVE DREAM X TOGETHERFilm
2020
TOMORROW X TOGETHER The 2nd Photobook H:OURFilm
2020
TXT Drama Making of Jacket PhotosFilm
2020
TOMORROW X TOGETHER The First Photobook H:OURFilm
2020
TOMORROW X TOGETHER 'HOUSE FAIRY' 2021 SEASON'S GREETINGSFilm
2019
The Kelly Clarkson ShowTV
Tomorrow X Together • 1 episodes
★ 6.2
2019
The Kelly Clarkson ShowTV
Self - Musical Guest • 1 episodes
★ 6.2
2019
ONE DREAM.TXTTV
Self • 8 episodes
★ 10.0
2019
TOMORROW X TOGETHER OFFICIALTV
2019
TXT EpisodeTV
2019
TALK X TODAYTV
Self • 37 episodes
2019
TOMORROW X TOGETHER Debut Celebration Show presented by MnetTV
2019
TOMORROW X TOGETHER 웰컴백쇼TV
2019
TOMORROW X TOGETHER 2020 SEASON'S GREETINGSFilm
2019
Magic IslandFilm
Self
2018
Amazing SaturdayTV
Self • 3 episodes
★ 7.6
2018
Idol RoomTV
Self • 1 episodes
★ 9.0
2015
The Late Late Show with James CordenTV
Self - Musical Guest • 1 episodes
★ 5.1
2013
After School ClubTV
Self • 5 episodes
★ 6.0
2010
Running ManTV
★ 8.2
2008
NPR Tiny Desk ConcertsTV
Self • 1 episodes
★ 7.3
1992
SBS Drama AwardsTV
Self • 1 episodes
★ 9.0
1984
MTV Video Music AwardsTV
Self • 1 episodes
★ 7.8