SECRET NUMBER
May 19, 2020 (6 years)
SECRET NUMBER is a 5-member South Korean girl group under Vine Entertainment, consisting of Zuu, Navi, Dinda, Ebin, and Min C. Denise left the group on February 1, 2022. Léa left the group on April 3, 2025. Jinny, Dita, and Minji left the group on April 4, 2025. Soodam left the group on December 12, 2025. The group name means the desire to remain special to the public forever, like on birthdays and anniversaries, so everyone uses their special numbers as passwords.