Myung Jae Hyun is a South Korean singer, dancer and member of BOYNEXTDOOR (보이넥스트도어). He graduated from Seongnam High School. Before debuting, he spent time as a trainee at YG Entertainment. He made his debut in May 2023 as the group's leader with the single album “WHO!“. They are managed by KOZ Entertainment (KOZ 엔터테인먼트). In July 2024, they debuted in Japan with the single "And,". (Source: MyDramaList) Watch drama online for free.