"What's your number? Hello, we are SECRET NUMBER!" SECRET NUMBER (시크릿넘버) is a five-member girl group under Vine Entertainment. They were originally set to debut on March 26, 2020, but it was postponed due to the worldwide outbreak of COVID-19. They debuted on May 19, 2020 with the single "Who Dis?".
They had their first comeback six months after debut with the single "Got That Boom" on November 4th, 2020.
Korean: 레아
Japanese: リー
Korean: 디타
Japanese: ディタ
Korean: 진희
Japanese: ジニー
Korean: 수담
Japanese: スーダム
Korean: 데니스
Japanese: デニス