is the Japanese debut single by Exo-CBX, the first official sub-unit of the South Korean boy group Exo.
It was officially released on May 24, 2017, by Avex Trax as the title track of their debut Japanese extended play Girls.
The song was first revealed in the short version of the music video on May 1, 2017.
was re-released as a b-side track in EXO-CBX's first Japanese studio album Magic on May 9, 2018.
on Exo-CBX "Colorful BoX" Free Showcase.