Trinity Seven: 7-nin no Masho Tsukai is a fantasy romantic comedy manga series by Kenji Saitō with art by Akinari Nao. It has been serialized in Fujimi Shobo's shōnen manga magazine Monthly Dragon Age since 2010 and collected in ten tankōbon volumes. A light novel adaptation by Kenji Saitō with art by Akinari Nao is being published by Kadokawa Shoten. The first volume was released on November 8, 2014. An anime television series adaptation by Seven Arcs Pictures started airing in October 2014.