ActingBorn: 1999-09-13 in Seongnam, South Korea

Choi Yeon-jun

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.

Choi Yeon-jun

Featured Movies (46)

TOMORROW X TOGETHER LIVE 'ACT:BOY'

TOMORROW X TOGETHER WORLD TOUR ‘ACT : SWEET MIRAGE’

The Doom’s Night

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

BACKSTAGE: TXT x EN-

2022 TOMORROW X TOGETHER FANLIVE MOA X TOGETHER

TXT MEMORIES : FIRST STORY

TOMORROW X TOGETHER WORLD TOUR 'ACT:LOVESICK'

TXT (TOMORROW X TOGETHER) STILL DREAMING

HELLO STRANGERS

Eternally

TOMORROW X TOGETHER: OUR LOST SUMMER

2026 TXT MOA CON in Japan: Live Viewing

TXT MEMORIES : SECOND STORY

2021 TXT FANLIVE SHINE X TOGETHER

2022 TXT FANLIVE MOA X TOGETHER

2024 TXT FANLIVE PRESENT X TOGETHER

2020 TXT FANLIVE DREAM X TOGETHER

Television & Series (53)

ONE DREAM.TXT

Run Jin

TO DO X TXT

SUCHWITA

worK-dol

Tiny Desk Korea

SBS Drama Awards

Idol Room

Absolutely Nothing Prepared

Hot Ones Versus

The Game Caterers

Lee Mujin Service

I-LAND

Running Man

Resident Playbook

&Audition - The Howling

Apartment 404

Apartment 404