At the closing show tour 'Introduce, Our Name JKT48' which took place at the Tennis Indoor Senayan on July 4, 2013, it was announced that JKT48 will release their third CD single "Koisuru Fortune Cookie 'on August 21, 2013, in conjunction with AKB48 single to-32 that same title. Fortune Cookie song was used as the soundtrack of Fortune Cookies sitcom starring Yuki Kato Stefan William, Nasya Marcella, Giorgino Abraham, Natasha Wilona etc.. This soap opera aired on RCTI.
On 26 November 2013, the official web site JKT48 announced that JKT48 fourth single release titled "Summer Sounds Good!". The single performed by 16 elected members from Team A and Team KIII.
Announcement of the release of the fifth single "Flying Get" delivered during the handshake festival "Summer Sounds Good!" on February 23 in Hall Kartini.Lagu "Flying Get" itself is displayed for the first time in Wakuwaku JAPAN MUSIC FESTIVAL. The event also featured flumpool Justin Bieber and Afgan Syahreza. The event took place on February 15, 2014 at the Jakarta Convention Center
For the first time JKT48 held elections senbatsu members will be selected by fans to bring singles JKT48 6th. 16 members elected to bring single-6 JKT48 will be selected based on voting from fans. Election period began on March 5, 2014-22 April by 2014.