K-pop Girl Groups

Free In Sass Members Profile: Full Names, Ages, Heights, Weights and More

June 28, 2026 | By Kris Lodhi

Free In Sass members are Dan_A, Jooah, Jiyeon, Haeun, and Haerin.

Origin	Seoul, South Korea
Debut	N/A
Disbanded	2023
Number of Members	5
Members	Dan_A Jooah Jiyeon Haeun Haerin Eunsu Sun Gaeun Yoona Hyejin Rio Seoyoon/Uni Minju Hayoo

Free In Sass Former Members Profile

Dan_A

Free In Sass member Dan_A

Full Name	Da Eun
Birthday	March 28, N/A
Birthplace	N/A
Age	N/A
Height	N/A
Zodiac Sign	Aries
Position	Main Vocalist

Jooah

Free In Sass member Jooah

Full Name	Seung Joo
Birthday	March 11, N/A
Birthplace	N/A
Age	N/A
Height	N/A
Zodiac Sign	Pisces
Position	Vocalist

Jiyeon

Free In Sass member Jiyeon

Full Name	N/A
Birthday	December 18, N/A
Birthplace	N/A
Age	N/A
Height	N/A
Zodiac Sign	Sagittarius
Position	Vocalist

Haeun

Free In Sass member Haeun

Full Name	Kim Ha Eun
Birthday	September 04, 2008
Birthplace	N/A
Age	17 years and 9 months old
Height	5 feet 5.75 inches (167 cm)
Weight	99.2 lbs (45 kg)
Zodiac Sign	Virgo
Chinese Zodiac Sign	Rat
Position	Dancer, Sub Vocalist
Instagram	@amx_haeun

Haerin

Free In Sass member Haerin

Full Name	Lim Hae Rin
Birthday	N/A
Birthplace	N/A
Age	N/A
Height	N/A
Zodiac Sign	N/A

Eunsu

Free In Sass former member Eunsu

Full Name	Lee Eun Su
Birthday	July 02, 2004
Birthplace	N/A
Age	21 years and 11 months old
Height	N/A
Zodiac Sign	Cancer
Chinese Zodiac Sign	Monkey
Position	Dancer, Sub Vocalist

Sun

Free In Sass former member Sun

Full Name	Ji Sun
Birthday	June 05, N/A
Birthplace	N/A
Age	N/A
Height	N/A
Zodiac Sign	Gemini

Gaeun

Free In Sass former member Gaeun

Full Name	Park Ga Eun
Birthday	November 02, 2004
Birthplace	N/A
Age	21 years and 7 months old
Height	N/A
Zodiac Sign	Scorpio
Chinese Zodiac Sign	Monkey
Blood Type	B
Position	Vocalist, Dancer
Instagram	@ga__silver_04

Yoona

Free In Sass former member Yoona

Full Name	Oh Yoo Na
Birthday	October 07, 2009
Birthplace	N/A
Age	16 years and 8 months old
Height	4 feet 11.45 inches (151 cm)
Weight	83.77 lbs (38 kg)
Zodiac Sign	Libra
Chinese Zodiac Sign	Ox
Instagram	@ojehwan8

Hyejin

Free In Sass former member Hyejin

Full Name	Kim Hye Jin
Birthday	January 05, 2002
Birthplace	N/A
Age	24 years and 5 months old
Height	N/A
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Snake
Position	Dancer, Sub Vocalist

Rio

Free In Sass former member Rio

Full Name	Han Ri O
Birthday	April 01, 2003
Birthplace	Daejeon, South Korea
Age	23 years and 2 months old
Height	5 feet 3.23 inches (160.6 cm)
Weight	81.57 lbs (37 kg)
Zodiac Sign	Aries
Chinese Zodiac Sign	Goat
Blood Type	A

Seoyoon/Uni

Free In Sass former member Seoyoon/Uni

Full Name	Shin Seo Yoon
Birthday	October 19, 2006
Birthplace	Busan, South Korea
Age	19 years and 8 months old
Height	5 feet 7.72 inches (172 cm)
Zodiac Sign	Libra
Chinese Zodiac Sign	Dog
Blood Type	AB
MBTI	ENTP

Minju

Free In Sass former member Minju

Full Name	Kim Min Ju
Birthday	N/A, 2008
Birthplace	N/A
Age	N/A
Height	N/A
Zodiac Sign	N/A

Hayoo

Free In Sass former member Hayoo

Full Name	Ha Yoo
Birthday	N/A
Birthplace	N/A
Age	N/A
Height	N/A
Zodiac Sign	N/A

Member Ages: Oldest to Youngest

Member	Birthday	Age
Hyejin	January 05, 2002	24 years, 5 months, 23 days old
Rio	April 01, 2003	23 years, 2 months, 27 days old
Eunsu	July 02, 2004	21 years, 11 months, 26 days old
Gaeun	November 02, 2004	21 years, 7 months, 26 days old
Seoyoon/Uni	October 19, 2006	19 years, 8 months, 9 days old
Haeun	September 04, 2008	17 years, 9 months, 24 days old
Yoona	October 07, 2009	16 years, 8 months, 21 days old

FAQs

How many members are in Free In Sass?

Free In Sass is a 5-member K-pop girl group. The group consists of Dan_A, Jooah, Jiyeon, Haeun, Haerin, Eunsu, Sun, Gaeun, Yoona, Hyejin, Rio, Seoyoon/Uni, Minju, and Hayoo.