Who is Kalafina?
Kalafina (カラフィナ) was a Japanese vocal group formed by composer Yuki Kajiura in 2007, mainly to perform theme songs for the anime The Garden of Sinners, but later expanded to include many other theme songs for other anime shows and films including the Puella Magi Madoka Magica, Black Butler, The Heroic Legend of Arslan and Fate/stay night franchises. They released five albums that have charted in the top 10 for Oricon. They disbanded in 2018–19.
