| Origin | Seoul, South Korea |
| Debut | March 3, 2014 |
| Disbanded | mid 2015 |
| Members | Yena Yoonseo Saeha Dasol Ji Eun |
| Oldest Member | Yena |
| Youngest Member (Maknae) | Dasol |
1PS Former Members Profile
Yena
| Full Name | Kim Seunghyun |
| Birthday | April 19, 1988 |
| Birthplace | N/A |
| Age | 38 years and 2 months old |
| Height | 5 feet 5 inches (165 cm) |
| Zodiac Sign | Aries |
| Position | Leader, Vocalist, Visual, Lead Dancer |
Yoonseo
| Full Name | Lee Yoonseo |
| Birthday | April 13, 1992 |
| Birthplace | N/A |
| Age | 34 years and 2 months old |
| Height | 5 feet 6 inches (168 cm) |
| Zodiac Sign | Aries |
| Position | Main Vocalist |
Saeha
| Full Name | Oh Yurim |
| Birthday | December 21, 1992 |
| Birthplace | N/A |
| Age | 33 years and 6 months old |
| Height | 5 feet 5 inches (165 cm) |
| Zodiac Sign | Sagittarius |
| Blood Type | AB |
| Position | Lead Vocalist, Maknae |
Dasol
| Full Name | Jung Dasol |
| Birthday | May 28, 1995 |
| Birthplace | N/A |
| Age | 31 years and 1 month old |
| Height | N/A |
| Zodiac Sign | Gemini |
Ji Eun
| Full Name | Jo Ji Eun |
| Birthday | July 10, 1992 |
| Birthplace | N/A |
| Age | 33 years and 11 months old |
| Height | 5 feet 5 inches (164 cm) |
| Zodiac Sign | Cancer |
| Position | Vocalist, Main Dancer |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Yena | April 19, 1988 | 38 years, 2 months, 9 days old |
| Yoonseo | April 13, 1992 | 34 years, 2 months, 15 days old |
| Ji Eun | July 10, 1992 | 33 years, 11 months, 18 days old |
| Saeha | December 21, 1992 | 33 years, 6 months, 7 days old |
| Dasol | May 28, 1995 | 31 years, 1 month old |
FAQs
When did 1PS debut?
1PS debuted on March 3, 2014.
