Trinity Seven, Vol. 14: The Seven Magicians — Kenji Saito

The final fight of the Magic Research Battle finally arrives, bringing with it an unimaginable outcome! It seems all's well that ends well, but after the festivities, a mysterious woman attacks the school! Mira, Akio, and Levi intercept her, but she counters with a rain of hellfire! Will the girls of Trinity Seven be able to handle this envoy of the True Demon Lord...?!