Acting
Myung Jae-hyun
Also Known As: 명재현, 재현, BOYNEXTDOOR
Birth Date
December 4, 2003
(22 years old)
Place of Birth
Seoul, South Korea
Popularity
trending_up1
Biography
Myung Jae-hyun, known mononymously as Jaehyun, is a South Korean rapper, singer, songwriter and MC under KOZ Entertainment. He is the leader of the boy group BOYNEXTDOOR.
Photos
star7.6
TV Show
Amazing Saturday
Self
2018 • 1 episode
TV Show
Idol Radio
Self
2018 • 1 episode
star6.5
TV Show
Where Is My Home
2019 • 1 episode
star9.7
TV Show
Just an Excuse
Self
2022 • 1 episode
star2.0
TV Show
M Countdown
MC (Episode 824 - Present)
2004 • 904 episodes
star7.5
TV Show
The Seasons
Self
2023 • 2 episodes
TV Show
IDOL 1N2D
2022 • 2 episodes
TV Show
Jae Joong and Friends
2023 • 1 episode
star7.0
TV Show
Eunchae's Star Diary
Self
2023 • 1 episode
star10.0
TV Show
WHAT? DOOR!
Self
2023 • 99 episodes
TV Show
SUMBAKKOKJIL
Self
2025 • 2 episodes
TV Show
Minju's Pink Cabinet
Self
2024 • 1 episode
TV Show
BOYNEXTDOOR Tomodachi Base
2026 • 2 episodes
star10.0
TV Show
BOYNEXTDOOR TONIGHT
Self
2023 • 3 episodes
TV Show
Is This Song Popular?
Self
2024 • 1 episode
TV Show
FUNNEXTDOOR
Self
2023 • 14 episodes
Movie
BOYNEXTDOOR 'KNOCK ON Vol.2' IN JAPAN
Self
2026
![BOYNEXTDOOR (보이넥스트도어) [HOME] Film Essay: Finding HOME](https://image.tmdb.org/t/p/w342/6UYK0Mf5CPL2Dtwv5UtaSmTlz6F.jpg)
star10.0
Movie
BOYNEXTDOOR (보이넥스트도어) [HOME] Film Essay: Finding HOME
2026
Movie
HYBE CINEMA NORAEBANG
Self (archive footage)
2024
TV Show
Living Together Without Hierarchy
Self
2026 • 5 episodes