"One Light" is a 2015 single by Kalafina, featuring the title track and "Hōkō." The single was released on Sony Music Labels Inc.
- "One Light" was used as the second ending theme for the anime series "The Heroic Legend of Arslan."
- The single reached number 14 on the Oricon Weekly Singles Chart.
- "One Light" was co-written and produced by Yuki Kajiura.
Kalafina is a Japanese vocal group formed by producer Yuki Kajiura in 2007. They are known for their elaborate, layered vocal arrangements and appearances in anime soundtracks.
Tracklist
