Biography
Myung Jae-hyun (명재현; born December 4, 2003), known mononymously as Jaehyun (재현), is a South Korean rapper, singer, songwriter and MC under KOZ Entertainment. He is the leader of the boy group BOYNEXTDOOR.
Movies & TV Shows
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Amazing Saturday (2018) — Self
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Just an Excuse (2022) — Self
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The Seasons (2023) — Self
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M Countdown (2004) — MC (Episode 824 - Present)
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Where Is My Home (2019)
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BOYNEXTDOOR (보이넥스트도어) [HOME] Film Essay: Finding HOME (2026)
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BOYNEXTDOOR TONIGHT (2023) — Self
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Eunchae's Star Diary (2023) — Self
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WHAT? DOOR! (2023) — Self
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HYBE CINEMA NORAEBANG (2024) — Self (archive footage)
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Jae Joong and Friends (2023)
- Is This Song Popular? (2024) — Self
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Idol Radio (2018) — Self
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FUNNEXTDOOR (2023) — Self
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IDOL 1N2D (2022)
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Minju's Pink Cabinet (2024) — Self
- A K-Pop Group Styled Me (2022)
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BOYNEXTDOOR Tomodachi Base (2026)
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SUMBAKKOKJIL (2025) — Self
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BOYNEXTDOOR No Hierarchy House (2026) — Self