oath sign

"oath sign" is LiSA's opening theme for Fate/Zero (フェイト/ゼロ), the 2011 television anime animated by ufotable. Released as a single on October 10, 2011, it served as the series' first opening theme.

Composed by Hiroyuki Sawano, the song blends J-Pop with strong rock influences and orchestral elements. It peaked at No. 10 on the Oricon Singles Chart in Japan.