| Kim Ji Sook|
|Birth name||김지숙 (Gim Ji-suk) Hanja: 金智淑|
|Also known as||Jisook|
|Place of birth||South Korea|
Kim Ji Sook is a Korean singer of the 7-member girl band Rainbow
- When she was in high school, she started a rock band and at Suwon's composite art competition they won 1st place.
- In high school, she met Kara's ex-member Sunghee and that's how she became a part of Rainbow .
|Kim Jae Kyung | Koh Woo Ri | Oh Seung A | No Eul | Jung Yoon Hye | Kim Ji Sook | Cho Hyun Young|
|Albums||Over The Rainbow | Rainbow Syndrome|
|EPs||Gossip Girl | So Girls | Sweet Dream|
|Singles||"Gossip Girl" | "Not Your Girl" | "A" | "Mach" | "To Me" | Sweet Dream | Tell Me Tell Me|
|Sub-units||Rainbow Pixie | Rainbow Blaxx|