The album's lead single is the title track "Luv".

It debuted at number 1 on South Korea's Gaon Album Chart while "Luv" debuted at number 2 on the Gaon Digital Chart and stayed there for two weeks.

[1] The song sold 1,490,824 copies and scored Apink's first three triple crown wins in the three major music shows (The Show, Music Core and Inkigayo.)

This was followed by additional comebacks on music programs including MBC's Show!

Apink received 17 trophies in total on the aforementioned music shows with "Luv", which is still the highest number of wins for a single song for a girl group.