| Origin | Seoul, South Korea |
| Debut | N/A |
| Disbanded | October 11, 2019 |
| Members | HyeonJu Byeol Cho Hyeon JoA SuA Se Eun Ye Eun Hye Dam |
| Oldest Member | Byeol |
| Youngest Member (Maknae) | Hye Dam |
OAHSIS (SeeArt) Former Members Profile
HyeonJu
| Full Name | Baek Hyeon Ju |
| Birthday | January 29, 1996 |
| Birthplace | N/A |
| Age | 30 years and 4 months old |
| Height | N/A |
| Zodiac Sign | Aquarius |
| Blood Type | O |
| Position | Leader, Lead Vocalist, Lead Dancer, Visual, Center |
| @baekyaein |
Byeol
| Full Name | Han Byeol |
| Birthday | July 05, 1993 |
| Birthplace | N/A |
| Age | 32 years and 11 months old |
| Height | N/A |
| Zodiac Sign | Cancer |
| Blood Type | A |
| Position | Vocalist |
| @qufqufdl |
Cho Hyeon
| Full Name | Park Cho Hyeon |
| Birthday | June 22, 1996 |
| Birthplace | N/A |
| Age | 30 years old |
| Height | N/A |
| Zodiac Sign | Cancer |
| Blood Type | B |
| Position | Main Vocalist |
| @iamchohyeon |
JoA
| Full Name | Lim JiHye |
| Birthday | November 30, 1996 |
| Birthplace | N/A |
| Age | 29 years and 6 months old |
| Height | N/A |
| Zodiac Sign | Sagittarius |
| Blood Type | A |
| Position | Main Rapper, Lead Dancer, Vocalist |
| @joa_hye_ |
SuA
| Full Name | Yoo Su Ah |
| Birthday | January 17, 1997 |
| Birthplace | N/A |
| Age | 29 years and 5 months old |
| Height | N/A |
| Zodiac Sign | Capricorn |
| Blood Type | B |
| Position | Main Dancer, Lead Rapper, Vocalist |
| @__shuarune__ |
Se Eun
| Full Name | Heo Se Eun |
| Birthday | July 10, 1998 |
| Birthplace | N/A |
| Age | 27 years and 11 months old |
| Height | N/A |
| Zodiac Sign | Cancer |
| Blood Type | O |
| Position | Lead Vocalist |
| @vivionyou |
Ye Eun
| Full Name | Jung Ye Eun |
| Birthday | September 13, 2001 |
| Birthplace | N/A |
| Age | 24 years and 9 months old |
| Height | N/A |
| Zodiac Sign | Virgo |
| Blood Type | A |
| Position | Lead Vocalist, Lead Dancer, Maknae |
| @kkokkam_ddukku |
Hye Dam
| Full Name | Park Hye Dam |
| Birthday | February 17, 2003 |
| Birthplace | N/N |
| Age | 23 years and 4 months old |
| Height | N/A |
| Zodiac Sign | Aquarius |
| Blood Type | B |
| Position | Lead Vocalist, Maknae |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Byeol | July 05, 1993 | 32 years, 11 months, 23 days old |
| HyeonJu | January 29, 1996 | 30 years, 4 months, 30 days old |
| Cho Hyeon | June 22, 1996 | 30 years, 6 days old |
| JoA | November 30, 1996 | 29 years, 6 months, 29 days old |
| SuA | January 17, 1997 | 29 years, 5 months, 11 days old |
| Se Eun | July 10, 1998 | 27 years, 11 months, 18 days old |
| Ye Eun | September 13, 2001 | 24 years, 9 months, 15 days old |
| Hye Dam | February 17, 2003 | 23 years, 4 months, 11 days old |
