Trinity Seven: The Seven Magicians Gn Vol 09 (Mature)

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? Yen Press
(W) Kenji Saitou (A/Ca) Nao Akinari