What makes Magia by Kalafina notable?

'Magia' gained notable attention as the ending theme for the anime series 'Puella Magi Madoka Magica', which became a cultural phenomenon. Its impact is reflected in chart performance, where it reached high positions on Oricon charts, and its association with a beloved anime contributed to its lasting legacy in the J-pop landscape. Released on February 16, 2011, 'Magia' marked a significant moment for Kalafina as their third single following their successful albums. At this stage, the group had solidified their place in J-pop and anime music, showcasing their signature blend of operatic vocals and pop sensibilities. The single was part of their evolving artistic identity, further establishing their reputation in the genre.