| Origin | Seoul, South Korea |
| Debut | January 14, 2014 |
| Disbanded | 2018 |
| Members | Baek Sehee Kang Minju Shin Ee-Rang Kwon Sojung Han Bitna Yoo Hwa Go Eunshil |
| Oldest Member | Baek Sehee |
| Youngest Member (Maknae) | Go Eunshil |
| Tallest Member | Kang Minju |
| Shortest Member | Shin Ee-Rang |
Year 7 Class 1 Former Members Profile
Baek Sehee
| Full Name | Jang Jisoo |
| Birthday | February 08, 1991 |
| Birthplace | Gangjin, South Korea |
| Age | 35 years and 4 months old |
| Height | 5 feet 4 inches (162 cm) |
| Weight | 103.6 lbs (47 kg) |
| Zodiac Sign | Aquarius |
| Position | Leader, Main Vocalist |
Kang Minju
| Full Name | Shin Sung Eun |
| Birthday | December 22, 1992 |
| Birthplace | Muan County, South Korea |
| Age | 33 years and 6 months old |
| Height | 5 feet 5 inches (165 cm) |
| Weight | 105.8 lbs (48 kg) |
| Zodiac Sign | Capricorn |
| Position | Sub Vocalist |
Shin Ee-Rang
| Full Name | Kim Hyun A |
| Birthday | January 21, 1993 |
| Birthplace | Sacheon, South Korea |
| Age | 33 years and 5 months old |
| Height | 5 feet 2 inches (157 cm) |
| Weight | 99.2 lbs (45 kg) |
| Zodiac Sign | Aquarius |
| Position | Main Dancer, Sub Vocalist |
Kwon Sojung
| Full Name | Han Won Jung |
| Birthday | January 07, 1994 |
| Birthplace | Gyeongju, South Korea |
| Age | 32 years and 5 months old |
| Height | 5 feet 3 inches (160 cm) |
| Weight | 101.4 lbs (46 kg) |
| Zodiac Sign | Capricorn |
| Position | Lead Dancer, Vocalist |
Han Bitna
| Full Name | Oh Seung Eun |
| Birthday | October 01, 1996 |
| Birthplace | Hwaseong, South Korea |
| Age | 29 years and 8 months old |
| Height | 5 feet 3 inches (160 cm) |
| Weight | 108.0 lbs (49 kg) |
| Zodiac Sign | Libra |
| Position | Vocalist, Dancer |
| lovelyloveunni |
Yoo Hwa
| Full Name | Go Yu Bin |
| Birthday | December 15, 1997 |
| Birthplace | Seoul, South Korea |
| Age | 28 years and 6 months old |
| Height | 5 feet 3 inches (160 cm) |
| Weight | 105.8 lbs (48 kg) |
| Zodiac Sign | Sagittarius |
| Position | Main Vocalist, Dancer, Visual |
Go Eunshil
| Full Name | Go Yoo Sun |
| Birthday | May 14, 1999 |
| Birthplace | Seoul, South Korea |
| Age | 27 years and 1 month old |
| Height | 5 feet 2 inches (158 cm) |
| Weight | 103.6 lbs (47 kg) |
| Zodiac Sign | Taurus |
| Position | Dancer, Rapper, Maknae |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Baek Sehee | February 08, 1991 | 35 years, 4 months, 20 days old |
| Kang Minju | December 22, 1992 | 33 years, 6 months, 6 days old |
| Shin Ee-Rang | January 21, 1993 | 33 years, 5 months, 7 days old |
| Kwon Sojung | January 07, 1994 | 32 years, 5 months, 21 days old |
| Han Bitna | October 01, 1996 | 29 years, 8 months, 27 days old |
| Yoo Hwa | December 15, 1997 | 28 years, 6 months, 13 days old |
| Go Eunshil | May 14, 1999 | 27 years, 1 month, 14 days old |
FAQs
When did Year 7 Class 1 debut?
Year 7 Class 1 debuted on January 14, 2014, with their song Oppa Virus.
