𝓞n November 9, 2021, a teaser that was posted on the group's social media revealed their debut date: December 1, 2021. Two days later, it was announced that the group's debut work would be a single album titled "ELEVEN". On this day, the single album along with the title song of the same name, was released. The album was later certified Platinum by the Korean Music Content Association (KMCA) for selling over 250,000 copies. On December 8, 2021, IVE earned their first music show win with "ELEVEN" on MBC's Show Champion. Given just a week after debut, IVE is the fastest girl group to achieve their first music show win in history, beating the record previously held by ITZY. On December 9, 2021, IVE revealed via their Twitter account that their official fandom name is DIVE.