BOL4 reveals magical MV teaser for 'Bloom'

BOL4 has dropped her music video teaser for "Bloom".

In the MV teaser, BOL4 reveals a magical theme as she dials a mysterious number in a phone booth. "Bloom" is her upcoming single set to release on October 23 KST.

Watch BOL4's MV teaser above, and let us know what you think in the comments below.