'H1-KEY' is back with the title "Rose Blossom".

In this music video, 'H1-KEY' expresses herself as 'a rose blooming in front of a building' and sings about doing her best even in unfavorable situations.

H1-KEY's 1st mini album will feature "Ring the Alarm," "Rose Blossom," "Crown Jewel," "You Are My Key," "Dream Trip," an instrumental for "Rose Blossom," and their debut title "Athletic girl.”

“H1-Key” (read as High-key) is a Korean girl group formed and managed by 'Grandline Group' (GLG) and 'Sony Music' Entertainment Korea.

The group is composed of four members: 'Seoi', 'Riina', 'Hwiseo' and 'Yel'. 'Sitala' left the group on May 25, 2022, and 'Hwiseo' was introduced as a new member on June 14, 2022. They made their debut with the release of their first single album, "Athletic Girl", on January 5, 2022.