| Origin | Seoul, South Korea |
| Debut | May 25, 2017 |
| Disbanded | June 1, 2019 |
| Members | Sujeong SeEun Sey/Sei GaHyun MiYu |
S2U Former Members Profile
Sujeong
| Full Name | N/A |
| Birthday | November 19, 1990 |
| Birthplace | N/A |
| Age | 35 years and 7 months old |
| Height | 5 feet 3.78 inches (162 cm) |
| Weight | 92.59 lbs (42 kg) |
| Zodiac Sign | Scorpio |
| Chinese Zodiac Sign | Horse |
| Position | Leader, Main Vocalist |
| @soojeong_sj |
SeEun
| Full Name | Kim Se Eun |
| Birthday | March 12, 1995 |
| Birthplace | N/A |
| Age | 31 years and 3 months old |
| Height | N/A |
| Zodiac Sign | Pisces |
| Chinese Zodiac Sign | Pig |
| Position | Sub Vocalist |
| @s.e0312 |
Sey/Sei
| Full Name | N/A |
| Birthday | N/A |
| Birthplace | N/A |
| Age | N/A |
| Height | N/A |
| Zodiac Sign | N/A |
| Position | Lead Vocalist |
GaHyun
| Full Name | Nam Ga Hyun |
| Birthday | May 29, 2002 |
| Birthplace | Daegu, South Korea |
| Age | 24 years old |
| Height | 5 feet 2 inches (158 cm) |
| Weight | 90.39 lbs (41 kg) |
| Zodiac Sign | Gemini |
| Chinese Zodiac Sign | Horse |
| Position | Rap, Maknae |
| @nam_ga_hyun_ |
MiYu
| Full Name | N/A |
| Birthday | March 20, 1993 |
| Birthplace | N/A |
| Age | 33 years and 3 months old |
| Height | 5 feet 3 inches (160 cm) |
| Weight | 88.18 lbs (40 kg) |
| Zodiac Sign | Pisces |
| Chinese Zodiac Sign | Rooster |
| Position | Leader, Main Rapper, Main Dancer, Vocalist |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Sujeong | November 19, 1990 | 35 years, 7 months, 9 days old |
| MiYu | March 20, 1993 | 33 years, 3 months, 8 days old |
| SeEun | March 12, 1995 | 31 years, 3 months, 16 days old |
| GaHyun | May 29, 2002 | 24 years, 30 days old |
FAQs
When did S2U debut?
S2U debuted on May 25, 2017, with their single ZZZ (잠이 안 와).
