오정아 (吳政娥) O Cheong-a
Korean female professional
Oh Jeonga on Go4Go and Waltheri, O Junga on Go To Everyone!
In 2017, she scored the most wins in the Huang Longshi Shuang Deng Cup, which is a female version of the Nongshim Cup China-Japan-Korea win and continue format.
In 2021, she was runner up to Choi Jung in the IBK Cup, a Korean women's tournament.