It was released on December 5, 2016, by Pledis Entertainment.

The album consists of eight tracks, including the title track, "Boom Boom".

The EP sold 269,866+ copies in South Korea.

[1] It peaked at number 1 on the Korean Gaon Chart[2] and number 3 on the US World Billboard Chart.

This 2010s pop album-related article is a stub.