K-pop Girl Groups

Q.O.S Members Profile: Full Names, Ages, Heights, Weights and More

June 28, 2026 | By
Q.O.S members are Terra, SeulE, and Lily.
OriginSeoul, South Korea
Debut2020
Disbanded2022
Number of Members3
MembersTerra
SeulE
Lily
Nicky
Dahee

Q.O.S Former Members Profile

Terra

Q.O.S member Terra
Full NameYun Jeong
BirthdayMarch 02, 1994
BirthplaceN/A
Age32 years and 3 months old
Height5 feet 3 inches (160 cm)
Weight105.82 lbs (48 kg)
Zodiac SignPisces
Chinese Zodiac SignDog
Blood TypeA
EducationDongduk Women’s University, Department of Practical Music
PositionLeader, Main Vocalist
Instagram@jeori.diary

SeulE

Q.O.S member SeulE
Full NameMoon Jihye
BirthdayJune 15, 1995
BirthplaceN/A
Age31 years old
Height5 feet 3 inches (160 cm)
Weight103.62 lbs (47 kg)
Zodiac SignGemini
Blood TypeA
EducationBaekseok University of Arts, Faculty of Music
PositionMain Dancer, Lead Vocalist, Keyboardist
Instagram@mggh_h

Lily

Q.O.S member Lily
Full NameN/A
BirthdayN/A
BirthplaceN/A
AgeN/A
HeightN/A
Zodiac SignN/A

Nicky

Q.O.S former member Nicky
Full NameKim Eunbi
BirthdayOctober 10, 1995
BirthplaceGyeonggi-do, South Korea
Age30 years and 8 months old
Height5 feet 5 inches (165 cm)
Weight103.62 lbs (47 kg)
Zodiac SignLibra
EducationKookmin University, Department of Practical Music
PositionMain Rapper, Vocalist, Violinist, Maknae
Instagram@nicky_eunbi

Dahee

Q.O.S former member Dahee
Full NameN/A
BirthdayN/A
BirthplaceN/A
AgeN/A
HeightN/A
Zodiac SignN/A
EducationInternational Arts University, Musical Department
PositionVocalist, Maknae

Member Ages: Oldest to Youngest

MemberBirthdayAge
TerraMarch 02, 199432 years, 3 months, 26 days old
SeulEJune 15, 199531 years, 13 days old
NickyOctober 10, 199530 years, 8 months, 18 days old

FAQs

How many members are in Q.O.S?

Q.O.S is a 3-member K-pop girl group. The group consists of Terra, SeulE, Lily, Nicky, and Dahee.

When did Q.O.S debut?

Q.O.S debuted on 2020.

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