SECRET NUMBER

SECRET NUMBER (시크릿 넘버) is a seven-member girl group under Vine Entertainment. Originally as five, they officially debuted on May 19, 2020 with the single "Who Dis?".

They were originally set to debut on March 26, 2020, but it was postponed due to the worldwide outbreak of COVID-19.

2019–2020: Pre-debut to debut
On December 17, 2019, the agency posted a photo on their Instagram account, announcing that there is 100 days until the debut of their new girl group, meaning that they are set to debut on March 26, 2020. However, on March 12, 2020, it was announced that the debut was postponed in order to insure the health and safety of the members after the worldwide outbreak of the Coronavirus disease (COVID-19).

On April 28, 2020 the agency released a mysterious teaser image for something to which would come next, and on the 29th, they announced the group name to be "SECRET NUMBER" with another teaser image, the opening of group's SNS and a dance cover of "Medicine" by Jennifer Lopez. On May 6, it was revealed in an article on Naver that the group will be making their official debut on May 19 with a single titled "Who Dis?".

Single albums

 * "Who Dis?" (2020)
 * "Got That Boom" (2020)
 * "Fire Saturday" (2021)