Simultaneous release of novels and comics! A cross-media project brought to you by Minoru Kawakami of "Horizon," featuring the latest volume!! The magical girls of the Four Seals Academy are sparking with excitement as they vie for the right to challenge the "Black Witch" sealed on the moon. After defeating Mary Sue, the second-ranked witch from the Department of Techniques, only the final showdown with the top-ranked witch remains for the pair of Man Horinouchi and Kagami. However, the only information about the top-ranked witch is a phrase left by a defeated opponent: "With absolute defense and absolute offense, they are invincible against anyone," leaving their true identity a mystery. The two have been enjoying their student life with midterm exams and a Halloween party... But just as the decisive battle is about to unfold, an unexpected interference comes from the European U.A.H.!?