Knock, knock! Who's there? BOYNEXTDOOR! This variety show focuses on k-pop boygroup BOYNEXTDOOR and shows off the group's fun times off stage.
Reality
Casts
Myung Jae-hyun
Self
Park Sung-ho
Self
Riwoo
Self
Taesan
Self
Leehan
Self
Kim Woon-hak
Self
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