Fighter.

About Fighter

"Fighter" is a song recorded by Japanese singer Namie Amuro, released as a double A-side single with "Dear Diary". It was released on October 26, 2016 via Dimension Point and Avex Trax in two CD formats, and a DVD package; a digital release was made available for consumption on November 16. The single serves as the insert song to the Japanese drama–horror film Death Note: Light Up the New World, and the theme song to its accompanying spin-off series Death Note: New Generation (2016). "Fighter" was written, composed and produced by Japanese vocalist Emyli, with additional production credits to Reason.