Trinity Seven: Nanatsu no Taizai to Nana Madoushi
English title: Trinity Seven OVA
Japanese title: トリニティセブン 七つの大罪と七魔道士
Alternative titles: Trinity Seven (2015), Trinity Seven: The Seven Deadly Sins and The Seven Mages
Type: OVA
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Mar 25, 2015
Duration: 26 min
Rating: PG-13 - Teens 13 or older
Studios: Seven Arcs Pictures
Producers: Avex Pictures
Genres: Action, Comedy, Fantasy, Romance, Ecchi
Themes: Harem, School
Demographics: Shounen

Arata is set to be expelled! The only way to save himself is to be taught more about the magic archives from the Trinity Seven themselves.

Bundled with the limited edition version of the 11th compiled volume of the manga.