Playback (플레이백)
- Debut (Y.M.D): 15.06.25
- Latest Album Released (Y.M.D): 17.10.28
- Label: Coridel Entertainment
- Music Videos (Official Videos): Playback, I Wonder (없을까), Want You To Say (말해줘)
- Discography: Playback (digital single), I Wonder (없을까 – digital single), An Untold Story (말하지 못한 이야기 – digital single), Want You To Say (말해줘)
- Fan Club: N/A
- Symbol:
- Sub-Unit: Ma Eun Jin (Solo)
- Music Videos: I Understand
- Discography: I Understand (digital single)
OFFICIAL SITES:
- Daum Café
- Homepage
- Youtube
- Twitter / Instagram / TikTok
- Yoon Ji @ / oriyundi_
- Ha Young @ / hayoungl2
- Yoo Jin @ / yooojin_so
- Woo Lim @ / ggbaewl_
- Eun Jin @ / eunjiniayo_
MEMBERS:
- Name (Real Name): Yoon Ji (Lee Yoon Ji)
- Hangul: 윤지
- Formerly*: Yena
- Position: Vocal
- Birthday (Y.M.D): 92.04.04
- Nationality: Korean
- Height: 161cm (5ft 3in)
- Blood Type: O
- Sub-Unit: N/A
- Name (Real Name): Ha Young (Lee Ha Young)
- Hangul: 하영
- Position: Rap
- Birthday (Y.M.D): 93.08.03
- Nationality: N/A
- Height: 161cm (5ft 3in)
- Blood Type: B
- Sub-Unit: N/A
- Name (Real Name): Yoo Jin (So Yoo Jin)
- Hangul: 유진
- Formerly*: So Yoon
- Position: Vocal
- Birthday (Y.M.D): 94.06.18
- Nationality: Korean
- Height: 165cm (5ft 4in)
- Blood Type: AB
- Sub-Unit: N/A
- Name (Real Name): Woo Lim (Hwang Woo Rim)
- Hangul: 우림
- Position: Leader, Vocal
- Birthday (Y.M.D): 96.08.29
- Nationality: Korean
- Height: 167cm (5ft 6in)
- Blood Type: O
- Sub-Unit: N/A
- Formerly of*: The Pink Lady
- Currently*: Solo
- Name (Real Name): Eun Jin (Ma Eun Jin)
- Hangul: 은진
- Position: Vocal, Maknae
- Birthday (Y.M.D): 97.05.23
- Nationality: Korean
- Height: N/A
- Blood Type: AB
- Sub-Unit: Solo