 It is the opening theme song for the Fuji Television TV drama "", which stars Yukie Nakama.On 8 December 2014, the 9th Anniversary of AKB48 Theater, it was confirmed by Takahashi herself that she would officially leave AKB48 exactly one year later, or 8 December 2015, the 10th Anniversary of the AKB48 Theater.Yui Yokoyama will then succeed her job as the General Director of AKB48.