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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.
Fräisetzung: Oct 31, 2018
Runtime: 296 Minutten
Sprooch: 한국어/조선말
Studio: HYBE, Big Hit Entertainment
Land: South Korea
Crew: