Trinity Seven: Levi Story

 is a series Seven Magicians series featuring Levi Kazama, written by the original author, Kenji Saito and illustrated by Sutarō Hanao with original character designs by Akinari Nao. The series was serialized in Monthly Dragon Age from November 9, 2015 to December 9, 2016, and later compiled into three volumes.

Synopsis
The Biblia Academy's Headmaster has asked a Trinity Seven Kazama Levi, looking for the mythic weapon "Murasame", the legendary demonic sword. Along with Charme, a junior mage that admires Levi, she will infiltrate into a town where is said "Murasame" is sealed, however, a Breakdown Phenomenon occurs- Aiming to that treasure Lugh appears, who is the same "Envy" mage, also going to war, the leader of the Ninja Army's Five Shadow Magic Elements, Kashin Ryuhime, the story of a ninja having a heroic battle.

Trivia

 * The spin-off was formerly announced in the Kadokawa's Monthly Dragon Age November 2015 issue on October 9, 2015.