Joa YO! (inst) (Instrumental) (Joa YO! (inst) (Instrumental))

Short Hair (단발머리) is the first mini album by AOA. It was released on June 19, 2014 with "Short Hair" serving as the album's title track. The song "Joa Yo!" was used to promote their first DVD and photobook "Hot Summer". The title track was a success in South Korea, being downloaded 954,508 times in 2014 according to Gaon; making in the 36th biggest-selling song of the year in the country.