 LiSA 's songs have been featured as theme music for various anime such as Fate / Zero and Sword Art Online . Her singles have regularly been in the top ten of the Oricon weekly charts , with " Crossing Field " being certified platinum by the Recording Industry Association of Japan and " Oath Sign " being certified gold . She performed at the Nippon Budokan in 2014 and 2015 . In 2015 , she made her acting debut as <unk> Nelson in the Japanese dub of the animated film <unk> . 
