[2] A reality documentary program, Sexy Queen, was produced to show her preparation and promotional activities for the album release.

[6] Hyuna performed the EP's lead single "Red" (빨개요; Ppalgaeyo) and the EP's B-side track "Blacklist" on music shows starting on July 25 on KBS's Music Bank, MBC's Show!

Despite calling "Red" "fifty shades of messy," Lucas Villa of AXS praised Hyuna for delivering a "club banger that would make Miley proud.

"[8] Rolling Stone named "Red" number 5 on their year-end list of the top ten music videos of 2014.

In the same week, "Blacklist", the EP's B-side track also entered the Digital Chart at number 70.