K-pop Girl Groups

Flow Sister Members Profile: Full Names, Ages, Heights, Weights and More

June 25, 2026 | By
Flow Sister members are Heuk Jangmi, Hana, and Yeonha.
OriginSeoul, South Korea
Debut2018
Number of Members3
MembersHeuk Jangmi
Hana
Yeonha
Former MemberDaeun (Cha Sia)
Oldest MemberHeuk Jangmi
Youngest Member (Maknae)Yeonha
Tallest MemberHeuk Jangmi
Shortest MemberHana

Flow Sister Members Profile

Heuk Jangmi

Flow Sister member Heuk Jangmi
Full NameShin Hyori
BirthdayOctober 14, 1989
BirthplaceN/A
Age36 years and 8 months old
Height5 feet 7 inches (170 cm)
Zodiac SignLibra
PositionLeader, Sub-Vocalist

Hana

Flow Sister member Hana
Full NameKim Seyoung
BirthdayNovember 18, 1990
BirthplaceN/A
Age35 years and 7 months old
Height5 feet 6 inches (168 cm)
Zodiac SignScorpio
PositionMain Vocalist, Center
Instagramsy28302

Yeonha

Flow Sister member Yeonha
Full NameJeongyeon
BirthdayOctober 12, 1993
BirthplaceN/A
Age32 years and 8 months old
Height5 feet 6 inches (168 cm)
Weight101 lbs (46 kg)
Zodiac SignLibra
PositionMaknae, Lead Vocalist
Instagramluvluv.yeon

Former Member Profile

Daeun (Cha Sia)

Flow Sister former member Daeun (Cha Sia)
Full NameKang Daeun
BirthdayFebruary 6, 1992
BirthplaceN/A
Age34 years and 4 months old
Height5 feet 6.5 inches (169 cm)
Zodiac SignAquarius
PositionMain Vocalist
Instagramda2eun2

Member Ages: Oldest to Youngest

MemberBirthdayAge
Heuk JangmiOctober 14, 198936 years, 8 months, 11 days old
HanaNovember 18, 199035 years, 7 months, 7 days old
YeonhaOctober 12, 199332 years, 8 months, 13 days old

FAQs

How many members are in Flow Sister?

Flow Sister is a 3-member K-pop girl group. The group consists of Heuk Jangmi, Hana, and Yeonha.

When did Flow Sister debut?

Flow Sister debuted on 2018, with their single Love Like A Flower.

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