Introduction to O21
O21 (O To One) (오투원) was a South Korean-Chinese girl group under Houxiu TV and FNC China. They debuted on June 20, 2016 with the single "Show Me". They disbanded in 2017 due to the THAAD issue.
Current State | Disbanded |
Debut | Jun 20, 2016 |
Years Active | 2016 - 2017 |
Country | South Korea |
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O21 Member Profiles


RuRu
Qiu Luqing / Myoi Ruru
Birthday | July 28, 1991 |
Age | 29 years old |
Birthplace | Shanghai, China |
Height | 5'5" (165cm) |
Weight | 105.8 lbs (48kg) |
Star sign | Leo |
Position | Lead Rapper, Vocalist |


Sona-K
Park Eun A
Birthday | July 12, 1998 |
Age | 22 years old |
Birthplace | Wonju, South Korea |
Height | 5'6" (167cm) |
Star sign | Cancer |
Position | Lead Dancer, Vocalist, Maknae |
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Yuri
Yueer Hu / Hirai Yuri
Birthday | January 1, 1996 |
Age | 25 years old |
Birthplace | Jiangxi, China |
Height | 5'7" (170cm) |
Star sign | Capricorn |
Position | Lead Vocalist, Main Dancer |
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Jiyoung
Park Jiyoung
Birthday | May 13, 1997 |
Age | 23 years old |
Birthplace | Busan, South Korea |
Height | 5'6" (168cm) |
Star sign | Taurus |
Position | Main Vocalist, Rapper |


Wei Yang
Shào Wěi Yáng
Birthday | June 25, 1993 |
Age | 27 years old |
Birthplace | Philippines, Philippines |
Height | 5'9" (175cm) |
Star sign | Cancer |
Position | Leader, Lead Vocalist, Lead Dancer, Visual |
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Lina
Myoui Rina
Birthday | March 1, 1990 |
Age | 30 years old |
Birthplace | Osaka, South Korea |
Height | 5'10" (178cm) |
Star sign | Pisces |
Position | Main Rapper, Vocalist |