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!
Naughty girls who make excuses
Unanständige Mädchen,
die sich rausreden,
¡Las niñas traviesas que inventan
 excusas reciben su castigo!
Las niñas traviesas que inventan 
excusas... ¡reciben su castigo!
Les mauvaises filles
cherchant des excuses
Ma che birichina che sei
ad inventarti queste scuse...
Garotas malcriadas que
 inventam desculpas...
С оправдывающимися непослушными девочками...