Secret Number [시크릿넘버]
- Debut (Y-M-D): 20-05-19
- Label: Vine Entertainment
- Music Videos:
- Korean MVs: Who Dis?, Got That Boom, Fire Saturday, DOOMCHIT, Tap
- Albums:
- Korean: Who Dis? [Single Album], Got That Boom [Single Album], Fire Saturday [Single Album], DOOMCHITA [Single Album], TAP [Single Album]
- Fan Name: LOCKEY (Lock + Key)
- Logo:
Members:
Leader Changes: Léa – Denise – Léa
- Stage Name (Hangul): Léa (레아)
- Position: Leader, Vocal
- Real Name: Ogawa Mizuki (小川美月)
- Birthday (Y-M-D): 95-08-12
- Nationality: Japanese
- Height: 170cm
- Blood Type: B
- Formerly in: SKARF*as Hana
- Stage Name (Hangul): Dita (디타)
- Position: Dance, Vocal
- Real Name: Anak Agung Ayu Puspa Aditya Karang
- Birthday (Y-M-D): 96-12-25
- Nationality: Indonesian
- Height: 163cm
- Blood Type: A
- Stage Name (Hangul): Jinny (지니)
- Position: Rap, Dance, Vocal
- Real Name: Jinny Park/Park Jinhee (박진희)
- Birthday (Y-M-D): 98-01-19
- Nationality: Korean-American
- Height: 163cm
- Blood Type: B
- Stage Name (Hangul): Minji (민지)
- Position: N/A
- Real Name: Park Minji (박민지)
- Birthday (Y-M-D): 99-03-31
- Nationality: Korean
- Height: 164cm
- Blood Type: O
- Stage Name (Hangul): Soodam (수담)
- Position: Vocal, Dance, Rap, Center
- Real Name: Lee Soodam (이수담)
- Birthday (Y-M-D): 99-11-09
- Nationality: Korean
- Height: 164cm
- Blood Type: A
- Stage Name (Hangul): Zuu (주)
- Position: Dance, Maknae
- Real Name: Ji Yeongju (지영주)
- Birthday (Y-M-D): 00-03-24
- Nationality: Korean
- Height: B
- Blood Type: N/A
Former Members:
Girl Group Profiles 