The highly acclaimed new series by Minoru Kawakami, the long-awaited second volume!! This is Earth, ruled by the "Black Witch." Mitsuru Horinouchi, the representative of Eastern Japan attending the witch training institution, Shihouin Academy, encounters a girl named Kagami, who claims to have come from another world. Together, they dive into a ranked battle for the right to challenge the "Black Witch." Standing in their way after defeating a formidable hunter is the ace of the magic techniques department, Mary Sue. This girl, known by the nickname "Grim Reaper," unleashes her intense anger towards Kagami, but the reason behind it is...!? A high-speed battle featuring a magic wand over 500 meters long collides! A new magical girl story illustrated by Minoru Kawakami, the creator of "Kyoukaisenjou no Horizon," Volume 2!