The 2012 single "Innocence" features a title track that was used as an opening theme for the anime television series Sword Art Online.
- "Innocence" reached number 4 on the Oricon Weekly Singles chart. It was also Eir Aoi's second consecutive top-five hit.
- The single was released on November 21, 2012, by Sony Music Labels Inc.
- The B-side, "I love..,", is an original song written by Eir Aoi.
Eir Aoi is a pop and jazz singer from Kita, Tokyo. She is best known for her energetic anime theme songs.
Tracklist
