BOL4 has revealed her latest moving teaser for 'Butterfly Effect'.

In the teaser, Ahn Ji Young of BOL4 watches the snow reverse and features the message, "Don't fly away." Her upcoming single album 'Butterfly Effect' drops on October 26 KST.

Stay tuned for updates on BOL4's 'Butterfly Effect', and check out her previous moving teaser, mood sampler here, and track list teaser here if you missed them.