
Song Jieun (송지은)
- Debut (Y-M-D): 09-12-04
- Label: One Soul E & M
- Music Videos:
- Korean MVs: Don’t Look At Me Like That, Twenty Five, Bobby Doll, MIL (Make It Love), Bloom (피어나:開花)
- Japanese MVs: Twenty Five (JPN Ver)
- Albums:
- Korean: Yesterday [Single], Going Crazy [Single], Hope Torture, Don’t Look At Me Like That [Pre-release Single], 25, Bobby Doll, Tell Me [Single], Dream, Bloom (피어나:開花)
- Japanese: 25
- Fan Name: N/A
- Logo: N/A

- Real Name: Song Jieun (송지은)
- Birthday (Y-M-D): 90-05-12
- Nationality: Korean
- Height: 160cm
- Blood Type: O
- Formerly in: Secret