On May 10, 2013, launch JKT48 debut single titled "River". JKT48 debut single CD consists of two versions, the theatrical version and the regular version.
CD theatrical version contains 3 songs: "River", "Mirai no Kajitsu" (Future Fruit), and "Sakura no Shiori" (Border Books Sakura). To purchase directly at the theater version Theater JKT48 and show 'JKT48-Roving Roving', fans had the opportunity to participate in the event JKT48 Individual Handshake handshake. The regular version of the CD contains three songs above plus a song titled "Kimi ni Koi Wo Suru Autabi" (Fall In Love Every Meeting you) which is part of the theatrical performance "Renai Kinshi Jourei" (Rules Anti Love).
Mirai no Kajitsu Song Cover Song Made Pokemon Movie: Legend Awakened Genesect and the particular state of Indonesia which was released on 6 November 2013 and will be aired by Blitz Megaplex.