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The boys are going for refreshing and cute, smiling happily in matching outfits reminiscent of schoolboy uniforms. It's the perfect concept for a summer comeback, and ASTRO couldn't be pulling if off any better! Stay tuned for more teaser images to come because the group's full release won't be until July 1 at midnight (KST).  You can also check out bts clip of the MV teaser above.

What do you think of these new teasers from ASTRO?