Trinity Seven started as a manga written by Kenji Saitou and illustrated by Akinari Nao. The series is successful enough to generate multiple spinoffs and expand into a multimedia franchise.
Works in this franchise include:
Manga
- Trinity Seven: The original manga that was serialized since 2010.
- Trinity Seven: Levi Story: Tells Levi's journey to look for the legendary demonic sword "Murasame". It was released on November 2015.
- Trinity Seven-san: A Yonkoma comedy adaptation of the main series. It began being serialized from April 2016.
- Trinity Seven: Lieselotte Chronicle: A series about Lieselotte and her travel to an Alternate Timeline where she meets Aries Chaldea. It was released on February 2017.
- Trinity Seven: Seven Days: Depicts the events of the seven days after the Anastasia arc. It was released on August 2018.
- Trinity Seven: Revision: A series starring a different cast from that of the main series. It focuses on a high school student named Mitsunari Miyazawa, and was released on September 2019.
- Trinity Seven: Anastasia Holy Story: Anastasia and Lilith investigate a strange event that is related to "The Demise". Taking place during the period of time during which Arata and the rest of Trinity Seven girls are training to go to Dante's Gate, it was released on October 2019.
Films — Animated
- Trinity Seven: Eternity Library & Alchemic Girl (2017)
- Trinity Seven: Heavens Library & Crimson Lord (2019)
Literature
- Trinity Seven The Novel: A light novel series written by Kenji Saitou and illustrated by Nao Akinari.
- Night Episode & Lost Memory
- Eternity Library & Alchemic Girl
- Holy Maiden & Eighth Library
Tabletop Games
- Trinity Seven RPG: A Tabletop RPG created by the original author, Kenji Saitou and designed by Tanaka Usouma with illustrations by Nao Akinari.
Video Games
- Trinity Seven: Phantasm Library & Seventh Sol: A mobile game developed by Avex Pictures Inc.
