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!
And I can't even believe 
you made me go this far.
Kaum zu fassen, dass du mich
dazu gebracht hast, so weit zu gehen.
No puedo creer que me hicieras 
llegar a tales extremos.
No puedo creer que me hicieras 
llegar a tales extremos.
Qui aurait cru
que j’en viendrais à faire ça ?
Non riesco a credere che
 tu mi abbia spinto a tanto...
Eu não acredito que você me fez
 chegar a esse ponto também.
Не думал, что буду таким заниматься...