Release calendarTop 250 moviesMost popular moviesBrowse movies by genreTop box officeShowtimes & ticketsMovie newsIndia movie spotlight
    What's on TV & streamingTop 250 TV showsMost popular TV showsBrowse TV shows by genreTV news
    What to watchLatest trailersIMDb OriginalsIMDb PicksIMDb SpotlightFamily entertainment guideIMDb Podcasts
    OscarsPrimetime EmmysToronto Int'l Film FestivalFall TV GuideMost Anticipated This MonthSTARmeter AwardsAwards CentralFestival CentralAll events
    Born todayTrending peopleCelebrity news
    IMDb LabsHelp centerContributor zonePolls
For industry professionals
  • Language
  • Fully supported
  • English (United States)
    Partially supported
    Some content may be auto-translated
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Watchlist
Sign in
  • Fully supported
  • English (United States)
    Partially supported
    Some content may be auto-translated
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Use app
  • Biography
IMDbPro

Myung Jae-hyun

  • Actor
  • Composer
  • Writer
IMDbProStarmeterSee rank
Myung Jae-hyun was born on 4 December 2003 in South Korea. He is an actor and composer, known for BoyNextDoor: Dangerous (2024), BoyNextDoor: Nice Guy (2024) and BoyNextDoor: But I Like You (2023).
BornDecember 4, 2003
  • More at IMDbPro
    • Contact info
    • Agent info
BornDecember 4, 2003
IMDbProStarmeterSee rank
Add photos, demo reels
  • View contact info at IMDbPro

    • Known for

    BoyNextDoor: Dangerous (2024)
    BoyNextDoor: Dangerous
    9.6
    Music Video
    • Jaehyun
    • 2024
    BoyNextDoor: Nice Guy (2024)
    BoyNextDoor: Nice Guy
    8.9
    Music Video
    • Actor
    • 2024
    BoyNextDoor: But I Like You (2023)
    BoyNextDoor: But I Like You
    9.7
    Music Video
    • Jaehyun
    • 2023
    BoyNextDoor: But Sometimes (2023)
    BoyNextDoor: But Sometimes
    9.6
    Music Video
    • Jaehyun
    • 2023

    Credits

    IMDbPro

    Actor

    • Boynextdoor: Boom Boom Boom
      Music Video
      • Myung Jaehyun
      • 2026
    • Boynextdoor: Adios! (2026)
      Boynextdoor: Adios!
      Music Video
      • Myung Jaehyun
      • 2026
    • Park Sung-ho in Boynextdoor: Viral (2026)
      Boynextdoor: Viral
      Music Video
      • Myung Jaehyun
      • 2026
    • Boynextdoor: Ddok Ddok Ddok (2026)
      Boynextdoor: Ddok Ddok Ddok
      Music Video
      • Myung Jaehyun
      • 2026
    • BoyNextDoor: Count to Love (2025)
      BoyNextDoor: Count to Love
      Music Video
      • 2025
    • BoyNextDoor: I Feel Good (2025)
      BoyNextDoor: I Feel Good
      Music Video
      • 2025
    • BoyNextDoor: If I Say, I Love You (2025)
      BoyNextDoor: If I Say, I Love You
      Music Video
      • 2025
    • BoyNextDoor: Nice Guy (2024)
      BoyNextDoor: Nice Guy
      8.9
      Music Video
      • 2024
    • BoyNextDoor: Dangerous (2024)
      BoyNextDoor: Dangerous
      9.6
      Music Video
      • Jaehyun
      • 2024
    • BoyNextDoor: Earth, Wind & Fire (2024)
      BoyNextDoor: Earth, Wind & Fire
      8.6
      Music Video
      • Jaehyun
      • 2024
    • BoyNextDoor: ABCDLove (2023)
      BoyNextDoor: ABCDLove
      9.6
      Music Video
      • Jaehyun
      • 2023
    • BoyNextDoor: But Sometimes (Performance Version) (2023)
      BoyNextDoor: But Sometimes (Performance Version)
      9.6
      Music Video
      • Jaehyun
      • 2023
    • BoyNextDoor: But Sometimes (2023)
      BoyNextDoor: But Sometimes
      9.6
      Music Video
      • Jaehyun
      • 2023
    • BoyNextDoor: Serenade (2023)
      BoyNextDoor: Serenade
      8.2
      Music Video
      • Jaehyun
      • 2023
    • Myung Jae-hyun, Park Sung-ho, Lee Sang-hyeok, Han Dong-min, Kim Dong-hyun, and Kim Woon-hak in BoyNextDoor: One and Only (2023)
      BoyNextDoor: One and Only
      9.0
      Music Video
      • Jaehyun
      • 2023

    Composer

    • Boynextdoor: Adios! (2026)
      Boynextdoor: Adios!
      Music Video
      • composer
      • 2026
    • Boynextdoor: Ddok Ddok Ddok (2026)
      Boynextdoor: Ddok Ddok Ddok
      Music Video
      • composer
      • 2026

    Writer

    • BoyNextDoor: Dangerous (2024)
      BoyNextDoor: Dangerous
      9.6
      Music Video
      • Writer
      • 2024

    Personal details

    • Alternative name
      • Jaehyun
    • Born
      • December 4, 2003
      • South Korea

    Did you know

    • Nicknames
      • Jaehyun
      • Myungjae

    Contribute to this page

    Suggest an edit or add missing content
    • Learn more about contributing
    Edit page

    More to explore

    Recently viewed

    You have no recently viewed pages
    Get the IMDb app
    Sign in for more accessSign in for more access
    Follow IMDb on social
    Get the IMDb app
    For Android and iOS
    Get the IMDb app
    • Help
    • Site Index
    • IMDbPro
    • Box Office Mojo
    • License IMDb Data
    • Press Room
    • Advertising
    • Jobs
    • Conditions of Use
    • Privacy Policy
    • Your Ads Privacy Choices
    IMDb, an Amazon company

    © 1990-2026 by IMDb.com, Inc.