Fromis 9

Fromis 9 (Korean: 프로미스나인; stylized in snake case) is a South Korean girl group. The group consists of five members: Song Ha-young, Park Ji-won, Lee Chae-young, Lee Na-gyung, and Baek Ji-heon. Originally a nine-piece group, Jang Gyu-ri departed the group in July 2022, and Lee Sae-rom, Roh Ji-sun and Lee Seo-yeon departed in February 2025.

Since their formation through the 2017 reality show Idol School, the group has experienced multiple changes in management. They debuted on January 24, 2018, with the release of the extended play (EP), To. Heart, under management of Stone Music Entertainment and creative direction and music production of Pledis Entertainment. Their management then transitioned to Off the Record Entertainment in September 2018, a new label founded by Stone Music. Subsequently, Pledis Entertainment took over management of the group from August 21, 2021, until their contract with the agency ended on December 31, 2024. In January 2025, five members of the group signed with Asnd and are set to release new music in June.