Author: Kenji Saitou

Arata has obtained the power of Judecca, the Black Imperial Sword! But Abyss has a Demon Lord Weapon of his own--Caina, the Red Emperor Sword! As t...

It's time for the main event of the school festival, the Magic Research Battle! All of Trinity Seven (plus Arata) are arming themselves for battle ...

Not long after Arata enrolls at Royal Biblia Academy to become a magus do rumors begin to circulate about him being a 'Demon Lord candidate.' But w...

When the fierce battle with Liese comes to an end, Arata undergoes an unthinkable transformation and begins diligently devoting himself to his stud...

Arata Kasuga is living an ordinary life with his cousin, Hijiri, when a mysterious happening called a 'Breakdown Phenomenon' makes her vanish befor...

All of the Trinity Seven members have finally gathered as the fierce battle between Arata and the demon Hijiri finally reaches its finale! But ther...