AOA (an acronym for Ace of Angels; Korean: 에이오에이) is a South Korean idol girl group and band, produced by FNC Entertainment. These groups are constructed of a band with 5 members (Choa, Jimin, Yuna, Yookyoung and Mina), and an idol group consisting of 7 members (all members excluding Youkyoung). The groups debuted on July 30, 2012, with their single album Angels Story. 2014: "Miniskirt" and first win[edit]On January 16, AOA came back with another sexy concept and released their 5th single album (along with a music video) titled Miniskirt produced by Brave Brothers, ElephantKingdom, and Galactika.[25] The title song Miniskirt hit #1 on online Korean music charts, such as Bugs, Soribada, and Monkey3 on the day it was released.[26] On February 9th, AOA celebrated their first win on SBS Inkigayo with their title song, Miniskirt.[27]