Trinity Seven: The Seven Magicians 14

 is the fourteenth volume of the Trinity Seven series written by Kenji Saitō and illustrated by Nao Akinari. The volume was released on April 9, 2016 by Fujimi Shobo.

Synopsis
The final battle of the Magic Research Tournament finally arrives, bringing with it an unimaginable outcome! It seems like all's well that ends well, but after the festivities, a mysterious woman attacks the school! Mira, Akio, and Levi intercept her, but she delivers an extremely fierce attack of hellfire against the three. Will the girls of Trinity Seven be able to handle this envoy from the True Demon Lord...?!

Chapters

 * 59. Ready Champions & Fireworks
 * 60. Dante's Gate & Radix Grimore
 * 61. Grimore Battle & Departure
 * 62. Sword Magus & Dark Castle

Characters

 * Lilith Asami
 * Mira Yamana
 * Arin Kannazuki
 * Yui Kurata
 * Arata Kasuga
 * Anastasia-L
 * Master Liber
 * Arsha
 * Master Biblia
 * Selina Sherlock
 * Abyss Trinity
 * Lieselotte Sherlock
 * Akio Fudo
 * Hijiri Kasuga
 * Levi Kazama
 * Lugh
 * Sora
 * Ilia

Introduction

 * Radix Astil
 * Melacoda

Flashback

 * Anastasia-L
 * Arsha

Cameo

 * Charme Kirigakure