This 2009 single features two new tracks, showcasing Kalafina's signature sound during a period of prolific output.
- "Progressive" was released on October 28, 2009, by Sony Music Labels. It was the group's tenth single. The single reached number 11 on the Oricon Weekly Singles chart.
- The A-side "Progressive" was used as the theme song for the anime film "Kara no Kyoukai: Mirai Fukuin". The B-side is "Samenai Yume o Miteta".
- The single was released in both standard and limited editions, with the latter including a bonus DVD.
Kalafina is a Japanese vocal group formed by composer Yuki Kajiura in 2007. They are known for their intricate vocal harmonies and contributions to anime soundtracks.
Tracklist
