Arata Kasuga is living an ordinary life with his cousin, Hijiri, when a mysterious happening called a "Breakdown Phenomenon" makes her vanish before his very eyes. Determined to eradicate the Breakdown Phenomenon and get Hijiri back, Arata enrolls at Royal Biblia Academy. It's a tough road ahead, but nothing's impossible when you've got seven beautiful girls--each a master of her own magical art—by your side! The romantic comedy and sometimes-serious wizard school story begins!

Trinity Seven: 7-nin no Mashotsukai has been published in English as Trinity Seven: The Seven Magicians by Yen Press since May 19, 2015; in Italian by Panini Comics under the Planet Manga imprint since January 25, 2014; and will be published in Spanish by Ivrea España beginning January 2016.