It was released by King Records on February 28, 2018.

The album features the group's songs from their first two extended plays Welcome to Momoland and Freeze!

; along with their sophomore single "Wonderful Love" and its EDM version.

Commercially, the album peaked at number twenty-six on Japan's Oricon Albums Chart.

In Japan, the compilation album debuted and peaked at number twenty-six on the Oricon Albums Chart.