Dai is from the Korean group STAYC. STAYC's group name is transliterated as Stika, so it's called Dai. STAYC () is a Korean female singing group launched by High Up Entertainment on November 12, 2020. It is composed of leader Bae Soo-min (SUMIN), Park Si-eun (SIEUN), Lee Chae-young (ISA), Yoon Se-eun (SEEUN), and Shim Ji-yoon (YOON). , Zhang Lien (J) composed of 6 members. STAYC’s interpretation experience:

On October 12, 2020, the company determined the name of the group "STAYC". The group name is the abbreviation of "Star to A Young Culture", which includes the idea that the group will become "leading young culture" The meaning of "star"; on the 15th, member information and photos began to be released. Starting from October 25th, concept teaser photos of the members will be released.

On November 12, he released his first single album "Star To A Young Culture" and made his official debut. The title song of the album is "SO BAD". On the day the album was released, it ranked No. 1 on the Korean music charts. It ranked third on the album charts, and its sales set a new record for the first-week sales of a female artist's debut album that year. The album's total sales exceeded 20,000 copies, and it also set a new record for the debut album sales of a female artist's debut that year.