(W) Kenji Saitou (A/CA) Akinari Nao 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 against tough opponents from the rival Royal Magic Academies, but first they'll have to face--each other!? It's a knock-down, drag-out fight to the finish with only one pair left standing!

(W) Kenji Saitou (A/CA) Nao Akinari When the fierce battle with Liese comes to an end, Arata undergoes an unthinkable transformation and begins diligently devoting himself to his studies. And when Lilith catches him at it, she volunteers to be his private instructor! Meanwhile, Royal Liber Magic Academy, one of the three great magical academies, mysteriously disappears, and the headmaster temporarily assigns Arata to be the Second Seat in Grimoire Security! Then, Arata is granted a precious reunion; there's much ado about an outdoor hot spring; and even more fan service ensues in this romantic comedy and sometimes-serious wizard school story!

(W) Kenji Saitou (A/CA) Nao Akinari The Demon Lord 'Astral Trinity' - the prelude to the melody of destruction - has descended! Will Mira-chan and the others be able to get Arata back to normal?! And with her life on the line, Levi takes a last stand to protect the campus!

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 the clash between the two demons comes to an earth-shattering climax, will Arata be able to achieve victory and save Lilith?