Trinity Seven volume 2 features story by Kenji Saito and art by Akinari Nao.

Not long after Arata enrolls at Royal Biblia Academy to become a magus, rumors begin to circulate about him being a "Demon Lord candidate." But with these rumors come gorgeous female mages... and one of them calls herself the future bride of the Demon Lord! With help from his friends, Arata begins his journey down the treacherous path of magic.