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!
This young lady doesn't 
intend to cause a stir here.
Meine Wenigkeit möchte
hier keine Unruhe stiften.
No tengo pensado generar más revuelo.
No tengo pensado generar más revuelo.
Je ne compte plus me battre ici.
Questa signorina non vuole
 causare altri trambusti.
Essa Onee-chan aqui não pretende
 causar nenhuma confusão.
Я больше не собираюсь тут буянить.