Girl group fromis_9 has rolled out a sizzling new set of teaser photos for their 3rd single album, 'Supersonic'. 

In the 'Heat' version teasers, the members of fromis_9 capture dreamlike moments from a summer getaway, relaxing while bathing in the sun during the day, then going for a soak at dusk. 

Meanwhile, fromis_9's 3rd single album contains a total of 3 tracks, including the title track "Supersonic", which uses a Miami bass sound. 

Stay tuned for fromis_9's return coming up on August 12 at 6 PM KST. 

SEE ALSO: fromis_9 win #1 + Performances from August 24th 'Show! Music Core'!