[2] During the August 10 performance, the group announced that it would soon release its first major-label single, on October 31 on the Warner Music Japan record label.
[9] The Japanese edition of Rolling Stone called the song "cute and humorous", with a "dramatic melody", "brilliantly following the style of Momoiro Clover and Shiritsu Ebisu Chugaku".
[14] On December 24, 2012, and on April 7, 2013, Team Syachihoko released two limitedly distributed singles, sold at the band's live events.
[15][16] The first single was titled "Otome Juken Sensō" ("Girls' Entrance Exam War") and was issued in a total of 7,777 serial-numbered copies.
[18][19] It was titled "Shuto Iten Keikaku" ("Plan for the Relocation of the Capital") and was marketed as their "pre-nationwide-major-debut single" (日本先行メジャーデビューシングル).
[22] By February 10, 2016, the status of Ando's hiatus changed from temporary to indefinite due to her ongoing health issues.