WJSN (Cosmic Girls) is a dynamic South Korean girl group known for their captivating performances, catchy songs, and strong vocals. Since their debut, each member has stood out with unique skills, from powerful main vocals to impressive dance and rap abilities. Fans love not only their talent but also their personalities, visuals, and charm. In this guide, we’ve compiled the latest 2026 profile details for all WJSN members, including age, height, weight, blood type, MBTI, and positions in the group. Whether you’re a new fan or a long-time follower, this updated overview makes it easy to get to know WJSN inside and out.
Seola
- Name: Kim Hyun-jung
- Birthdate: December 26, 1994
- Age: 31
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Position: Lead vocalist
- Height: 165cm
- Weight: 45kg
- Blood Type: A
- Social Media: Instagram, YouTube
Seola (SEOLA) is a South Korean singer under Starship Entertainment and a lead vocalist of the 10-member girl group WJSN (Cosmic Girls). Known for her sweet, emotional voice and “honey-tone” vocals, she debuted with WJSN and later made her solo debut on January 23, 2024. Despite her youthful look, she is the group’s oldest member. After training for nearly 10 years, Seola became an all-rounder: strong in vocals, dance, and visuals. She often ranks first in vocal line distribution and is praised for her expressive mid-range voice and captivating stage presence.
Bona
- Name: Kim Ji-yeon
- Birthdate: August 19, 1995
- Age: 30
- Birthplace: Daegu, South Korea
- Nationality: South Korean
- Position: Center, sub-vocalist, lead dancer
- Height: 163cm
- Weight: 44kg
- Blood Type: A
- MBTI: INTP
- Social Media: Instagram
Bona (Kim Ji-yeon) is a South Korean singer and actress under Starship Entertainment and a member of the 10-member girl group WJSN (Cosmic Girls). She serves as sub-vocalist, lead dancer, and the group’s official center since the 10-member era. Known for her elegant dance lines and strong stage presence, she is part of WJSN’s visual line with Seola and Luda. After about six years of training, she debuted as an all-rounder: able to sing, dance, rap lightly, and act. She is praised for stable live vocals, graceful dance control, and her warm yet chic visuals.
Exy
- Name: Chu So-jung
- Birthdate: November 6, 1995
- Age: 30
- Birthplace: Busan, South Korea
- Nationality: South Korean
- Position: Leader, main rapper
- Height: 166cm
- Weight: 48kg
- Blood Type: A
- Social Media: Instagram, X
Exy is a South Korean singer, rapper, and music producer under Starship Entertainment and a member of the 10-member girl group WJSN (Cosmic Girls). She is the group’s leader and main rapper, known for her sweet visuals and powerful, sharp rap, earning her the nickname “contrast rapper.” After training for about 8–9 years, she debuted with strong skills in rap, vocals, and leadership. She has released her own mixtape and participated in major shows like Unpretty Rapstar 2. Exy also writes and composes, creating songs like “AURA” for Queendom 2 and working with groups such as IVE and CRAVITY.
Soobin
- Name: Park Soo-bin
- Birthdate: July 14, 1996
- Age: 29
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Position: Main vocalist
- MBTI: ENFP
- Social Media: Instagram
Soobin is a South Korean singer under Starship Entertainment and the main vocalist of the 10-member girl group WJSN (Cosmic Girls). Known as the group’s “smile angel,” she is loved for her bright energy and clear, high-toned voice. She began training at age 13 and spent about eight years as a trainee before debuting. Soobin is praised for her wide vocal range, stable live singing, and beautiful high notes, often handling key highlights and ad-libs in WJSN songs. She is also known for her cheerful personality, strong variety-show skills, and youthful visuals that make her look like the group’s maknae.
Luda
- Name: Lee Lu-da
- Birthdate: February 6, 1997
- Age: 28
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Position: Sub-vocalist
- Height: 158cm
- Weight: 40kg
- Blood Type: A
- MBTI: INTJ
- Social Media: Instagram, YouTube
Luda is a South Korean singer and actress who was part of WJSN (Cosmic Girls), the sub-unit WJSN Chocome, and the project group Y-Teen (WujuMeki). She served as a sub-vocalist and was the leader of WJSN Chocome. After leaving Starship Entertainment, she began focusing on both singing and acting. Known for her cute visuals and unique voice, she often handles “killing parts” in songs. Despite a short trainee period, she quickly improved in dance and performance. Luda is part of WJSN’s visual line, loved for her small figure, great proportions, and charming, animal-like image.
Dawon
- Name: Nam Da-won
- Birthdate: May 27, 1997
- Age: 28
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Height: 167cm
- Weight: 42kg
- Blood Type: A
- Social Media: Instagram, TikTok, YouTube
Dawon is a South Korean singer under Starship Entertainment and a member of the girl group WJSN (Cosmic Girls). She is one of the group’s main vocalists, known for her husky tone, strong low-to-mid range, wide vocal range, and stable technique. Before debut, she appeared on K-Pop Star Season 2, reaching the third round. Dawon shines in emotional ballads, R&B, and powerful choruses, and has gradually gained more lines in WJSN’s later albums like Neverland and Unnatural. She is also praised for her clean dance lines, tall figure, and androgynous charm that attracts a strong female fanbase.
Eunseo
- Name: Son Ju-yeon
- Birthdate: May 27, 1998
- Age: 27
- Birthplace: Incheon, South Korea
- Nationality: South Korean
- Position: Sub-vocalist, lead dancer
- Height: 170cm
- Weight: 50kg
- Blood Type: B
- Social Media: Instagram, YouTube
Eunseo is a South Korean singer under Starship Entertainment and a member of the 10-member girl group WJSN (Cosmic Girls). Known as the group’s “love vitamin,” she is loved for her bright energy and warm personality. She trained first at Pledis Entertainment before moving to Starship, preparing for about three years. Eunseo is strongest in dance, praised for her long, clean dance lines and powerful stage control. Vocally, she handles low-range verse parts and occasionally raps. She is also part of WJSN’s visual line, known for her sharp eyes, “handsome-pretty” charm, and tall model-like height.
Yeoreum
- Name: Lee Yeo-reum
- Birthdate: January 10, 1999
- Age: 27
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Position: Main dancer, sub-vocalist, sub-rapper
- Height: 162cm
- Weight: 41kg
- Blood Type: A
- Social Media: Instagram, TikTok, YouTube
Yeoreum is a South Korean singer under Starship Entertainment and the youngest member of WJSN (Cosmic Girls). She serves as the group’s main dancer, sub-vocalist, and sub-rapper, also joining the unit EL7Z UP through Queendom Puzzle. Trained for five years, Yeoreum is known for her flexible, powerful dance lines and clean stage presence. Vocally, she has a unique, bright tone that stands out in songs, often handling “killing parts.” She occasionally raps and has taken on parts originally assigned to Exy. With her cute, youthful visuals and petite figure, Yeoreum adds charm and energy to WJSN’s performances.
Dayoung
- Name: Im Da-young
- Birthdate: May 14, 1999
- Age: 26
- Birthplace: Jeju, South Korea
- Nationality: South Korean
- Position: Lead vocalist
- Height: 161cm
- Weight: 43kg
- Blood Type: A
- Social Media: Instagram
Dayoung is a South Korean singer and lead vocalist of WJSN (Cosmic Girls) under Starship Entertainment. Known for her stable live performances and unique, youthful vocal tone, she excels in R&B and emotional ballads. Dayoung trained for about four years and appeared on audition programs like K-Pop Star before debuting. While she typically receives fewer title-track lines, her distinctive voice adds depth to WJSN’s songs. She is also a skilled dancer with strong basics and excels in cover and high-speed choreography. Dayoung’s consistency, versatility, and growing stage presence make her a standout member and rising star.
Yeonjung
- Name: Yoo Yeon-jung
- Birthdate: August 3, 1999
- Age: 26
- Birthplace: Gwangmyeong, South Korea
- Nationality: South Korean
- Position: Main vocalist
- Height: 166cm
- Weight: 51kg
- Blood Type: A
- Social Media: Instagram
Yeonjung is a South Korean singer, musical actress, and a member of WJSN (Cosmic Girls) and former I.O.I. She debuted through Produce 101, ranking 11th to join I.O.I, and later joined WJSN. Known as the group’s bright and energetic main vocalist, Yeonjung boasts powerful, clear vocals, wide range, and stable live performances, excelling in high notes and ballads. She is also a skilled dancer with elegant lines and stage presence. With her chic visuals, sweet smile, and consistent performances, Yeonjung stands out as one of WJSN’s most talented and versatile members, admired for both skill and charisma.
WJSN Members Profile Summary
| Name | Age | Nationality | Position | Height | Weight | Blood Type | MBTI |
|---|---|---|---|---|---|---|---|
| Seola | 31 | South Korean | Lead vocalist | 165cm | 45kg | A | — |
| Bona | 30 | South Korean | Center, sub-vocalist, lead dancer | 163cm | 44kg | A | INTP |
| Exy | 30 | South Korean | Leader, main rapper | 166cm | 48kg | A | — |
| Soobin | 29 | South Korean | Main vocalist | — | — | — | ENFP |
| Luda | 28 | South Korean | Sub-vocalist | 158cm | 40kg | A | INTJ |
| Dawon | 28 | South Korean | — | 167cm | 42kg | A | — |
| Eunseo | 27 | South Korean | Sub-vocalist, lead dancer | 170cm | 50kg | B | — |
| Yeoreum | 27 | South Korean | Main dancer, sub-vocalist, sub-rapper | 162cm | 41kg | A | — |
| Dayoung | 26 | South Korean | Lead vocalist | 161cm | 43kg | A | — |
| Yeonjung | 26 | South Korean | Main vocalist | 166cm | 51kg | A | — |
