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BTS 4th Muster: Happy Ever After was BTS's 4th Muster fan club event. It took place from January 13, 2018 to January 14, 2018 in Seoul, South Korea.
Cast: RM, Jin, SUGA, j-hope, Jimin, V, Jung Kook
Production: HYBE, Big Hit Entertainment
[PREVIEW] BTS (방탄소년단) 4TH MUSTER 'Happy Ever After' DVD
