B-Ours (비아워즈) is a South Korean 4-member Kpop girl group under Wannabe Entertainment. The members are Subin, Seyeon, Sunwoo, and Chaeeun. They debuted on May 23, 2024, with the title song “Be Ur Girl”.
B-Ours Profile
| Debut | May 23, 2024 |
| Active Years | 2022-present |
| Berryz Members | Subin, Seyeon, Sunwoo, and Chaeeun. |
| Genre | N/A |
| Status | Active |
| Label | Wannabe Entertainment |
| Oldest Member | Seyeon |
| Youngest Member | Zion |
| Former Member | Haein, Yuju, Ahyun |
| Fandom Name | N/A |
B-Ours Facts:
– The group name B-Ours stands for “You Should Be Yours.”
– On November 21, 2022, Wannabe Entertainment created social media accounts for their upcoming girl group B-Ours and introduced all five members: Seyeon, Haein, Yuju, Subin, and Ahyun.
– However, at some point in 2023, they removed Haein, Yuju, and Ahyun from their social media descriptions, suggesting that these members had left the group.
– They revealed two new members, Zion and Chaeeun on October 13, 2023.
SOCIAL MEDIA HANDLES
Instagram: b_ours._official_
Youtube: B-ours
Facebook: b_ours._official_
B-Ours Members Profile
1. Subin
| Stage Name | Subin (수빈) |
| Birth Name | Jung Subin (정수빈) |
| Position | Leader, Vocalist |
| Birthday | July 6, 2002 |
| Active Years | 2022–present |
| Age | 22 (in 2025) |
| Zodiac Sign | Cancer |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
Subin Facts:
– Subin is the fourth member to be introduced in B-Ours.
– She had previously been a student at Viva Dance Studio in Seochu-gu, Seoul.
– Interestingly, fellow group member Seyeon also attended the same dance school as Subin.
– She is also a member of the dance team called Wild Crew.
– Additionally, she has experience as a backup dancer for artists like Song Ga In and LUMINOUS.
SOCIAL MEDIA HANDLES
Instagram: jsv_in
2. Seyeon
| Stage Name | Seyeon (세연) |
| Birth Name | Kim Seyeon (김세연) |
| Position | Lead Vocalist, Lead Dancer |
| Birthday | April 10, 2002 |
| Active Years | 2022–present |
| Age | 23 (in 2025) |
| Zodiac Sign | Aries |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
Seyeon Facts:
– Seyeon is the first member to be introduced in B-Ours.
– She has taken dance classes at both LAMF Dance Academy and Viva Dance Studio.
– She and Subin were already friends before the group was formed, indicating a pre-existing friendship between the two.
SOCIAL MEDIA HANDLES
Instagram: lunnnna____
TikTok: lunnnna____
3. Sunwoo
| Stage Name | Sunwoo (선우) |
| Birth Name | Shim Sunwoo (심선우) |
| Position | Main Dancer, Main Rapper |
| Birthday | June 13, 2002 |
| Active Years | 2024–present |
| Age | 22 (in 2025) |
| Zodiac Sign | Gemini |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
Sunwoo Facts
N/A
SOCIAL MEDIA HANDLES
Instagram: sunwoooooo_2
Threads: sunwoooooo_2
TikTok: sunwoooooo
YouTube: 서누랑
4. Chaeeun
| Stage Name | Chaeeun (채은) |
| Birth Name | Lee Chaeeun (이채은) |
| Position | Main Dancer, Maknae |
| Birthday | October 3, 2004 |
| Active Years | 2024–present |
| Age | 20 (in 2025) |
| Zodiac Sign | Libra |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
Chaeeun Facts
– She is a fanatic of Fuiji Kaze.
– She goes to Myongji University.
– She knows how to play the guitar.
– She dances at ALiEN Dance Studio.
– She volunteered to teach dance at Alfa Star Academy.
SOCIAL MEDIA HANDLES
Instagram: yukiciki
TikTok: yukiciki
YouTube: yukiciki
Former Members
5. Haein
| Stage Name | Haein (해인) |
| Birth Name | Shin Haein (신해인) |
| Position | N/A |
| Birthday | 2002 |
| Active Years | N/A–present |
| Age | 23 (in 2025) |
| Zodiac Sign | N/A |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
Haein Facts:
– Haein was the second member to be introduced in the group.
– She received dance training at Viva Dance Studio.
– She shares a close friendship with Redlic, a member of YG’s dance team GIRLISH.
SOCIAL MEDIA HANDLES
Instagram: 2haneeeee
6. Yuju
| Stage Name | Yuju (유주) |
| Birth Name | Na Yuju (나유주) |
| Position | N/A |
| Birthday | August 31, 2002 |
| Active Years | N/A–present |
| Age | 22 (in 2025) |
| Zodiac Sign | Virgo |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
Yuju Facts:
– Yuju was the third member to be introduced in the group.
– She is currently attending Hanyang University.
– She received dance training at OfD Dance Academy.
SOCIAL MEDIA HANDLES
Instagram: yuju_nanun
7. Ahyun
| Stage Name | Ahyun (아현) |
| Birth Name | Kwon Ahyun (권아현) |
| Position | Maknae |
| Birthday | 2003 |
| Active Years | N/A–present |
| Age | 22 (in 2025) |
| Zodiac Sign | N/A |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
Ahyun Facts:
– Ahyun is the fifth and was most recent member to be introduced in the group.
– She hails from Changwon, South Korea.
– She received dance training at EZ Dance Academy.
SOCIAL MEDIA HANDLES
Instagram: seeahyume
B-OURS Photos
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B-OURS 비아워즈 'Be Ur Girl' Official M/V:
