- [ENG SUB] 150511 Girls Day Message from ‘Hello Bubble’ MV Filming
- [MV] 150512 Girl’s Day – ‘Hello Bubble’ MV
- [VID] 150512 Mise-en-scène x Girl’s Day – ‘Hello Bubble’ MV Making Film
- [VID] 150512 Sina Interview – Girl’s Day Minah
- [VIDS] 150511 Starcast: ‘Hello Bubble’ MV Making Film – Girl’s Day
- [VID] 150509 Girl’s Day Minah “I Am a Woman Too” Release Event in Japan
- [TEASER] 150508 Girl’s Day “Hello Bubble” MV Teaser
- [ENG SUB] 150505 JTBC I’m Going to School – Girl’s Day Yura & Red Velvet Seulgi
- [SHOW] 150505 JTBC I’m Going to School – Girl’s Day Yura
- [FANCAMS] 150429 LG G4 Event – Girl’s Day Sojin & Minah