Sunny Hill dropped more sexy teaser pictures for the release of their upcoming 'Part.A' of full-length album, 'Sunny Blues'!

The girls are dressed like sexy office workers in white blouses and form-fitting black skirts with a sexy slit up the side. �In addition, they dropped their album preview, which includes a range of songs from upbeat, happy tracks to slower acoustic songs.

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The track list goes:

1. Player's Stance
2. Monday Blues
3. Get the X Out
4. Dating Cell
5. Paradise (Feat. JeA of Brown Eyed Girls)

The album will be released on August 21!