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!
Did you think we hadn't even started yet?
Dachtet ihr, wir hätten
noch gar nicht begonnen?
¿Creyeron que nuestro encuentro 
no había comenzado?
¿Pensabais que nuestro encuentro 
no había comenzado?
Vous croyiez que le combat
n’avait pas encore commencé ?
Allora, sorprese che sia già iniziata?
Vocês acharam que ainda
 não havíamos começado?
Вы что, думали, мы ещё не начали?