Jaehyun

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.

Known For

Amazing Saturday

The Seasons

Idol Radio

Jae Joong and Friends

IDOL 1N2D

Where Is My Home

M Countdown

Eunchae's Star Diary

All Movies (2)

• BOYNEXTDOOR (보이넥스트도어) [HOME] Film Essay: Finding HOME2026
• HYBE CINEMA NORAEBANG2024 · as Self (archive footage)

All TV Shows (14)

• Minju's Pink Cabinet2024 · as Self
• Is This Song Popular?2024 · as Self
• WHAT? DOOR!2023 · as Self
• Jae Joong and Friends2023
• FUNNEXTDOOR2023 · as Self
• BOYNEXTDOOR TONIGHT2023 · as Self
• Eunchae's Star Diary2023 · as Self
• The Seasons2023 · as Self
• IDOL 1N2D2022
• A K-Pop Group Styled Me2022
• Where Is My Home2019
• Idol Radio2018 · as Self
• Amazing Saturday2018 · as Self
• M Countdown2004 · as MC (Episode 824 - Present)