H1-KEY

H1-Key (read as High-key) is a South Korean girl group formed and managed by Grandline Group (GLG) and Sony Music Korea. The group is composed of four members: Seoi (Lee Ye-jin), Riina (Lee Seung-hyeon), Yel (Han Shin-young) and Hwiseo (Hwi-hyeon Jo). Sitala (Sitala Wongkrachang) left the group on May 25, 2022, and Hwiseo was introduced as a new member, replacing Sitala on June 14, 2022. They made their debut with the release of their first single album, Athletic Girl, on January 5, 2022.