Full Moon is the debut EP by South Korean singer Sunmi.

In August 2013, it was announced that Sunmi would return to her musical career as a solo artist under JYP Entertainment and Park Jin-young himself would take over her complete production, including dance, MV, outfits, and the song.

[5] On January 31, Sunmi was announced will be making comeback with releasing her first extended play in February.

[12] On February 10, the album's tracklist was released, revealing that Wonder Girls' Yubin, GOT7's Jackson and JYP trainee Lena Park will featured on one of the tracks.

[13] "Full Moon" featuring Lena Park was released on February 17, along with the album and music video.