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.

Filmography

• BOYNEXTDOOR Tomodachi Base
• Jae Joong and Friends
• IDOL 1N2D
• Where Is My Home
• M Countdown — MC (Episode 824 - Present)

Appearances as themselves (15)

• 2026BOYNEXTDOOR 'KNOCK ON Vol.2' IN JAPAN — Self
• Living Together Without Hierarchy — Self
• Machunda Kany — Self
• SUMBAKKOKJIL — Self
• 2024HYBE CINEMA NORAEBANG — Self (archive footage)
• Is This Song Popular? — Self
• Minju's Pink Cabinet — Self
• BOYNEXTDOOR TONIGHT — Self
• Eunchae's Star Diary — Self
• FUNNEXTDOOR — Self
• The Seasons — Self
• WHAT? DOOR! — Self
• Just an Excuse — Self
• Amazing Saturday — Self
• Idol Radio — Self