fromis_9 (프로미스나인) is an eight-member girl group currently under Pledis Entertainment. Formed through the reality show Idol School, they officially debuted with nine members on January 24, 2018 with the mini album To. Heart.
Their group name stands as a promise to their viewers to be the best girl group.
On August 16, 2021, Pledis Entertainment announced that fromis_9 would be leaving Off The Record and would now be managed by Pledis Entertainment.
In July 2022, it was revealed that the members' existing contracts from Off The Record have expired. Following this, all of them signed new exclusive contracts with Pledis Entertainment, except for Jang Gyuri.