After School's official Facebook uploaded a new image to reveal that sub-unit Orange Caramel will be making a comeback!

The teaser image reveals that the girls will be returning with a third single called 'Catallena.' The Facebook post says, "Comeback! �ORANGE CARAMEL! �What is 'Catallena'?" �What is it, indeed?�

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It seems like the girls will be going for their normal funky concept as the one leg sticking out behind the wall is covered in polka dots from the skirt and stockings to the shoes! �Perhaps there might be a subtle retro vibe, as well, since that appears to be the trend these days.

Stay tuned for more updates on Orange Caramel's comeback!