According to GLG, K-Pop girl group H1-KEY released a coming soon poster online announcing their comeback on July 6. In the released image, they revealed a fourth member, confirming that they would be returning with a new member.
Previously, the group faced controversy even before debut due to now former Thai member Sitala. Sitala eventually announced her departure from the group last month. The agency stated, “The newly reborn four-member group garnered many questions regarding the new member and what concept they will comeback with next”.