Used as the theme song for the Bandai Namco game Tales of Zestiria, it was released as a digital single and the leading track from Superfly's fifth studio album White on January 21, 2015.

[1] In 2014, Superfly released two singles, "Live" and "Ai o Karada ni Fukikonde".

Superfly vocalist Shiho Ochi was inspired to write the song's lyrics after reading the script of Tales of Zestiria, being moved the idea of enemies who respect each other, and likened it to the process of creating music with other musicians.

[5] A day before the game's release, the song was made available for purchase in Japan as a digital single.

She then walks out of the room, echoing the video's introductory sequence, as the song ends.