Trinity Seven (Japanese: トリニティセブン 7人の魔書使い, Hepburn: Toriniti Sebun: Shichi-nin no Masho Tsukai; literally "Trinity Seven: The Seven Magicians") is a fantasy romantic comedy manga series written by Kenji Saitō and illustrated by Akinari Nao. It has been serialized in Fujimi Shobo's shōnen manga magazine Monthly Dragon Age since 2010 and collected in thirty-three tankōbon volumes as of September 2025. A light novel adaptation by Kenji Saitō with illustrations by Akinari Nao is being published by Kadokawa Shoten, and the first volume was released in November 2014. An anime television series adaptation by Seven Arcs Pictures aired on TV Tokyo from October to December 2014. An anime film adaptation titled Trinity Seven the Movie: The Eternal Library and the Alchemist Girl premiered in February 2017. A second film adaptation titled Trinity Seven: Heavens Library & Crimson Lord premiered in March 2019. Source: Wikipedia (en)