BTS Japan Official Fanmeeting Vol.4 ~Happy Ever After~
- Annu: 2018
- Paese: South Korea
- Genre: Music, Documentary
- Studio: HYBE, Big Hit Entertainment
- Parolla chjave: concert, behind the scenes, concert film, k-pop
- Direttore:
- Cast: RM, 진, 슈가, 제이홉, 지민, 뷔