Girl's Day celebrated their 4th anniversary with the release of their MV teaser for their upcoming song "Darling"!

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The girls made a splash with their sweet and sexy charms for the summer and asked you to call them your 'darling'! They look like they're having loads of fun, but the fun won't stop there as they get ready to make their comeback next week!

As mentioned earlier, Girl's Day's first solo concert 'Summer Party', which will be held at UNIQLO AX Hall, Gwangjingu on July 13 (Sunday), ahead of their summer special album release on the 14th!