Bloom Hour
| Group | 우주소녀 |
|---|---|
| Release | 2026-02-25 |
| Type | single |
| Title Track | Bloom Hour |
Bloom Hour is a single album by the K-pop group Cosmic Girls, released on February 25, 2026. The release is led by its title track "Bloom Hour". Cosmic Girls debuted on February 25, 2016 under Starship Entertainment.