Effective period / Period of releases: 2021

Members: 박진희, Denise Kim, 小川美月, 이수담, 박민지 (2), 지영주, Dita Karang

Secret Number (시크릿넘버) is a six-member South-Korean girl group. Originally as 5, they debuted on May 19th, 2020, with their first single "Who Dis?". For their third single in 2021, member Denise went on a hiatus due to contractual issues; she would then go on to leave the group in 2022. Two additional members, Zuu and Minji, were added before this promotional period.

Current members of Secret Number: Léa, Dita, Jinny, Minji, Soodam, and Zuu. Past members: Denise (2020-2021).