Cosmic Girls�have released the 'play-file' teaser image for Eunseo!

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Eunseo takes on the fresh-faced, youthful image that Cosmic Girls have shown so far, but unlike Exy�and Cheng Xiao's teaser images, she's in blue and white. She's part of the previously revealed Wonder Unit�and was described as the playful prankster.

Stay tuned for more from Cosmic Girls!