It was released under SME Records on August 20, 2014.

It was used as the first opening theme of the Sword Art Online II anime television series.

[1] It reached number one on the Billboard Japan Hot 100,[2] and also reached the ninth place on the weekly Oricon Singles Chart.

[3] It also received a digital download song certification of Platinum from the Recording Industry Association of Japan for sales of 250,000.

This 2010s Japanese single-related article is a stub.