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.
Genre: MusicDocumentary
Starring: RMJinSugaj-hopeJimin
Language: ko
Duration: 296mins
Release: 2018-10-31
Rating: 8.2
