The council's rampage sends quakes through the demon realm, and the demon Chaos is called forth through a giant magic circle. That commander of all heroic spirits flails madly, seeking to claim Basara, Mio, and Leohart's lives. Do they even stand a chance of victory with this supreme being before them?!
Meanwhile, Maria, Yuki, and the others put a final end to their own personal battle.
"Believe in me... once more."
The ultimate sibling combo risks their lives to face the disaster striking all of the demon realm!
To think you tried to attack Kurumi-san 
in her sleep right before my eyes.
Dass du die schlafende Kurumi-san
vor meinen Augen angreifen wolltest,
¿Creíste que me quedaría observando 
cómo atacabas a Kurumi?
¿Creíste que me quedaría observando 
mientras atacabas a Kurumi-san?
Tu as osé surprendre Kurumi
dans son sommeil et sous mon nez !
E hai anche tentato di uccidere Kurumi-san
 nel sonno, davanti ai miei occhi!
E pensar que você tentou atacar a Kurumi-san
 enquanto ela dormia na minha frente.
Нападать на спящую Куруми 
у меня на глазах...