| Origin | Japan |
| Debut | July 27, 2022 |
| Debut Album | Sequence: 7272 |
| Number of Members | 7 |
| Members | Duna Geumhee Sihyeon Seoyeon Yuna Sua Yeham |
| Oldest Member | Geumhee |
| Youngest Member (Maknae) | Yeham |
| Tallest Member | Duna |
| Shortest Member | Seoyeon |
| Social Media Accounts | Instagram: @csr.offcl X: @CSR_offcl TikTok: @csr.offcl YouTube: 첫사랑(CSR) |
CSR Members Profile
Duna
| Full Name | Kang Du-na |
| Birthday | April 28, 2005 |
| Birthplace | Wonju, Gangwon, South Korea |
| Age | 20 years and 11 months old |
| Height | 5 feet 4 inches (164 cm) |
| Weight | N/A |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Rooster |
| Blood Type | A |
| MBTI | INFP |
| Nationality | Korean |
| Education | N/A |
| Position | Leader |
| @fromn0w0n |
Geumhee
| Full Name | Han Geum-hee |
| Birthday | March 04, 2005 |
| Birthplace | N/A |
| Age | 21 years old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Pisces |
| Chinese Zodiac Sign | Rooster |
| Blood Type | B |
| MBTI | ISFP |
| Nationality | Korean |
| Education | N/A |
| Position | N/A |
| @my._.9umi |
Sihyeon
| Full Name | Hwang Si-hyeon |
| Birthday | March 12, 2005 |
| Birthplace | Ujeongbu, Gyeonggi-do, South Korea |
| Age | 21 years old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Pisces |
| Chinese Zodiac Sign | Rooster |
| Blood Type | B |
| MBTI | ENTJ |
| Nationality | Korean |
| Education | N/A |
| Position | N/A |
| @seannni._.v |
Seoyeon
| Full Name | An Seo-yeon |
| Birthday | March 26, 2005 |
| Birthplace | Bucheon, Gyeonggi-do, South Korea |
| Age | 21 years old |
| Height | 5 feet 3 inches (161 cm) |
| Weight | N/A |
| Zodiac Sign | Aries |
| Chinese Zodiac Sign | Rooster |
| Blood Type | O |
| MBTI | ENFP |
| Nationality | Korean |
| Education | N/A |
| Position | N/A |
| @annyeong_s.y_ |
Yuna
| Full Name | Iimura Yuna |
| Birthday | April 23, 2005 |
| Birthplace | Ibaraki, Japan |
| Age | 20 years and 11 months old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Rooster |
| Blood Type | A |
| MBTI | ENFP |
| Nationality | Japanese |
| Education | N/A |
| Position | Main Dancer |
| @iimurayuna |
Sua
| Full Name | Yoo Su-a |
| Birthday | July 23, 2005 |
| Birthplace | Anyang, Gyeonggi-do, South Korea |
| Age | 20 years and 8 months old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Leo |
| Chinese Zodiac Sign | Rooster |
| Blood Type | B |
| MBTI | ESFP |
| Nationality | Korean |
| Education | Anyang Art High School |
| Position | N/A |
| @suxlylxyu |
Yeham
| Full Name | Koo Ye-ham |
| Birthday | October 07, 2005 |
| Birthplace | Yeoksam-dong, Gangnam, Seoul |
| Age | 20 years and 5 months old |
| Height | N/A |
| Weight | N/A |
| Zodiac Sign | Libra |
| Chinese Zodiac Sign | Rooster |
| Blood Type | A |
| MBTI | INTJ |
| Nationality | Korean |
| Education | N/A |
| Position | Main Vocalist, Maknae |
| @haamaayaa |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Geumhee | March 04, 2005 | 21 years, 25 days old |
| Sihyeon | March 12, 2005 | 21 years, 17 days old |
| Seoyeon | March 26, 2005 | 21 years, 3 days old |
| Yuna | April 23, 2005 | 20 years, 11 months, 6 days old |
| Duna | April 28, 2005 | 20 years, 11 months, 1 day old |
| Sua | July 23, 2005 | 20 years, 8 months, 6 days old |
| Yeham | October 07, 2005 | 20 years, 5 months, 22 days old |
FAQs
How many members are in CSR?
CSR is a 7-member jpop girl group. The group consists of Duna, Geumhee, Sihyeon, Seoyeon, Yuna, Sua, and Yeham.
When did CSR debut?
CSR debuted on July 27, 2022, with their extended play Sequence: 7272.
