In 2013, SeeA (under her real name) was introduced to the line-up of Piggy Dolls after all of the original members left the group. On October 5, she debuted in the group with their third digital single "Ordinary Girl".
2018–present: Debut with PinkFantasy, SHY
SeeA was introduced as a member of PinkFantasy on July 10, 2018. She made her official debut with the group on October 24, with their first digital single "Iriwa".
On March 3, 2019, she was announced to be a part of PinkFantasy's second sub-unit SHY.