The album features three previously released singles, "Boys Meet U", "3 2 1" and "Lucky Star".

[2] Three singles were spawned from the album, including "Boys Meet U" on August 21, 2013, which was certified gold in physical shipments of over 100,000 copies by the Recording Industry Association of Japan (RIAJ).

"Lucky Star" was released as the third single on June 25, 2014, by Universal Music Japan sublabel EMI Records.

[4] Shinee performed "Downtown Baby" for the first time at Tokyo Girls Collection held at Saitama Super Arena on September 6, 2014.

[5] On September 24, 2014, Shinee held a showcase at Shinjuku Tower Records in front of over 2,500 fans to promote their upcoming album.