Secret Number is a South Korean girl group formed in 2020 by Vine Entertainment. The group consists of six talented members: Soodam, Zuu, Dinda, Min C, Ebin, and Navi. Soodam is the only member remaining from the original debut lineup, as all the others left the group one by one and were replaced by new members.

Their debut album Who Dis? was released in May 2020 and included the hit song “Who Dis?”, which quickly became a fan favorite. Secret Number has also found success with songs like “Got That Boom” and “Fire Saturday,” showcasing their versatility and talent.

The members of Secret Number have gained attention not only for their music but also for their personalities and dedication to their fans, whom they lovingly call “Lockets.” They regularly participate in fan meetings and events to show their support and build a close connection with their fans.