トリニティセブン 七つの大罪と七魔道士

Trinity Seven is a fantasy romantic comedy manga series with a magic academy setting, written by Kenji Saitō and illustrated by Akinari Nao. The story follows Arata Kasuga, whose normal life is disrupted by the "Breakdown Phenomenon," causing his cousin Hijiri Kasuga to disappear. To rescue her, Arata enters the Royal Biblia Academy, home to seven top mages known as the "Trinity Seven." The series combines unique magic settings with the concept of the Seven Deadly Sins, depicting Arata's interactions with these seven beautiful female mages. It has expanded into various forms beyond the manga, including anime, movies, and novels, attracting many fans. "The Seven Deadly Sins and the Seven Magicians" is a special episode of the Trinity Seven anime, depicting Arata facing expulsion for not understanding the concept of "Archives" and needing to learn from the Trinity Seven and complete a report.