[2] Beginning in December 2013, she was the number one woman in the Korea Baduk Association's official ranking, a position which she maintained for 128 consecutive months until August 2024.

[4][5][6] In December 2019, she became the first woman to reach the top 20 in the official ranking of all Korea Baduk Association players.

When she was in third grade of elementary school, they moved to Seoul, and she began attending 'Yoo Chang-hyuk Baduk Academy' in Mapo-gu.

In May 2010, at the age of 14 while attending the second year of Chungam Middle School, she became a professional at the Korea Baduk Association.

She inherited her teacher Yoo Chang-hyuk's style, being strong in reading and combative.