Storyline: 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.
Release Date: 2018-10-31
Original Language: ko
Original Title: BTS 4th Muster: Happy Ever After
Status: Released
Runtime: 296 minutes
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