Seo Hyun-sook

Club career Seo was selected by Goyang Daekyo at the 2012 WK League new players' draft. During the 2015 season she suffered from a series of minor injuries that caused her to miss much of the first half of the season, but she recovered in time to play a key role in Daekyo's second-place finish. She also took part in the 2015 Hong Myung-bo charity match at the end of the season.

When Daekyo disbanded in 2017, Seo joined Suwon UDC. The following year she reached 100 WK League appearances. She led the team as club captain in 2019.

In 2022, while playing for Seoul City Amazones, Seo achieved the milestone of 200 WK League appearances. She retired from football in 2024.

International career Seo's international career began when she was called up to South Korea's U-16 side in 2007. Seo made her A match debut in 2012 in a match against North Korea at a friendly tournament in China.

She went on to play at the 2014 AFC Women's Asian Cup and trained with the South Korea squad in 2015 but was left out of the squad for that year's FIFA Women's World Cup due to injury and increasing competition in her position. The following year, she was again included in the squad as South Korea's women sought to qualify for their first Olympic Games.

After several months absence from international football, Seo was called up to play in the qualifying campaign for the 2018 AFC Women's Asian Cup. During an appearance on television show Woorimal Battle later the same year she announced her forthcoming marriage to Kim. The couple were married during the football off-season in early 2020.