Girl's Day Everyday 4

A music video for the title track was also released on July 14.

The EP was a commercial success peaking at number 3 on the Gaon Album Chart.

The EP was released on July 14, 2014, at midnight KST, through several music portals, including Melon and iTunes for the global market.

[6] The EP spent a total of twenty-one consecutive weeks on the album chart.

[7] The EP entered at number 10 on the Gaon Album Chart for the month of July 2014, with 10,667 physical copies sold.