JKT48 earned praise from the captain of AKB48 Minami Takahashi

On New Year's Eve event Kōhaku Uta Gassen at the NHK TV Japan, December 31, 2011, JKT48 perform one stage together AKB48, SKE48, NMB48, SDN48, and HKT48 them totaling up to 210 people. In the show titled "AKB48 Kouhaku 2011 Special MAX" Gambarou Nippon! ",

JKT48 Waratte Iitomo! Fuji TV sing "Aitakatta"

Appearing in television shows JKT48 Waratte Iitomo! Fuji TV sing "Aitakatta" whose lyrics were passed in Indonesian "With you ...".

JKT48 appearance on a concert at the Saitama Super Arena

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JKT48 first appeared in Japan in concert AKB48 Kōhaku Taiko Uta Gassen, December 20, 2011 at Tokyo Dome City Hall. Sixteen members of JKT48 performed in a large family concert AKB48, SKE48, NMB48, and HKT48. Besides watched by an audience of about 2,000 people at the Tokyo Dome City Hall,

Members of JKT48 also Takajo and Nakagawa performed at a concert of AKB48

Sixteen members of JKT48 including Takajo and Nakagawa performed at a concert of AKB48 Kouhaku Uta Gassen Taikou 2nd at the Tokyo Dome City Hall, December 17, 2012 concert was attended by 146 members of AKB48 group divided into two teams,

Members of JKT48 heading for Japan to attend the Special Event with JKT48 at AKB48 Cafe & Shop Akihabara

Dated 3 November 2012 four members of JKT48, Shania, Rena, Melody and Ayana heading for Japan to attend the Special Event with JKT48 at AKB48 Cafe & Shop Akihabara, marking a move Aki and Haruka Nakagawa Takajo of AKB48 to JKT48.

JKT48 performing three consecutive nights at the AKB48 concert in Tokyo Dome

JKT48 performing three consecutive nights at the AKB48 concert in Tokyo Dome, 1830m no Yume, 24 to 26 August 2012 Every night JKT48 rendition of "Baby! Baby! Baby!" Indonesian version.

JKT48 first time appearing in television commercials in Japan

JKT48 first time appearing in television commercials in Japan for cosmetic products Nameraka Honpo Whitening Series of Tokiwa Pharmaceuticals.

JKT48 performed for three consecutive nights at the Saitama Super Arena

From March 23 to March 25, 2012, JKT48 performed for three consecutive nights at the Saitama Super Arena, Saitama Prefecture. They stage a large family with AKB48, SKE48, NMB48, HKT48 and SDN48 in concert Gyoumu renraku, Tanomu Zo, Katayama Buchou !. A total of 239 family members of AKB48 perform in this concert, including 16 members of JKT48.

Melody of JKT48 sing the song "New Ship" in the AKB48

Melody of JKT48 selected as a member of the Special Girls who sing the song "New Ship" in the AKB48 single, "Give Me Five!". The song "New Ship" is the third track on the single type A.

JKT48 Show at the Tokyo Dome City Hall

In 2012
On January 20, 2012, twelve members of JKT48 appear as ancora on the second night concert AKB48

JKT48 represented by Aki Takajo and Haruka Nakagawa in concert AKB48

in 2013
JKT48 represented by Aki Takajo and Haruka Nakagawa in concert AKB48 Unit Matsuri and AKB48 Request Hour Setlist Best 100 2013, which took place January 23 to January 27, 2013 in Tokyo Dome City Hall, Tokyo.

JKT48 perform the song" Fortune Cookie In Love "

As part of a global program of human resource development, the Ministry of Education, Culture, and Sports of Japan did a study abroad program as a campaign to promote "Tobitate! Ryuugaku JAPAN "(Study abroad Japan) in order to encourage the momentum to take on new challenging step of study abroad.