曲谱简介：

Courage Courage is used as the second opening theme to the anime Sword Art Online II. Sword Art Online is a Japanese light novel series written by Reki Kawahara and illustrated by abec. An anime television series produced by A-1 Pictures aired in Japan between July and December 2012. An Extra Editionepisode aired on December 31, 2013, and a second anime series, titled Sword Art Online II, began airing in July 2014. A video game based on the series, Sword Art Online: Infinity Moment, was released on PlayStation Portable in March 2013, with a second game, Sword Art Online: Hollow Fragment for PlayStation Vita released in April 2014. A third game is due for release in 2015. Courage is sung by Haruka Tomatsu who is a Japanese voice actress and singer, employed by Music Rayn (a Sony Music Entertainment Japan company).