BTS 4th Muster: Happy Ever After (2018)
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.
- Country : South Korea
- Genre : Music, Documentary
- Studio : HYBE, Big Hit Entertainment
- Director :
- Cast : RM, Jin, SUGA, j-hope, Jimin, V