You saw those sexy pictures of IOI's first sub-unit!  Now check out what the girls have to say about the new song via 'Lan Cable Friends IOI' on August 5.

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Jeon So Mi said, "We showed a refreshing image for 'Dream Girls,' and this time, we're transforming 180 degrees."

Kim Chung Ha added, "The chorus is addictive and there's a pop vibe." 

You can see them at the recording studio for the song above!